./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1753156515 <...> Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. execve("./syz-executor1753156515", ["./syz-executor1753156515"], 0x7ffe7e3bd5e0 /* 10 vars */) = 0 brk(NULL) = 0x55556ddb5000 brk(0x55556ddb5e00) = 0x55556ddb5e00 arch_prctl(ARCH_SET_FS, 0x55556ddb5480) = 0 set_tid_address(0x55556ddb5750) = 296 set_robust_list(0x55556ddb5760, 24) = 0 rseq(0x55556ddb5da0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1753156515", 4096) = 28 getrandom("\x0e\xaf\xaf\x2a\xaf\x19\xd1\x1d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556ddb5e00 brk(0x55556ddd6e00) = 0x55556ddd6e00 brk(0x55556ddd7000) = 0x55556ddd7000 mprotect(0x7fcb7d656000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 297 ./strace-static-x86_64: Process 297 attached [pid 296] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 297] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... openat resumed>) = 3 [pid 296] write(3, "10000000000", 11) = 11 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "20", 2) = 2 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "0", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "0", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "100", 3) = 3 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "0", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "0", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "7 4 1 3", 7) = 7 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "0", 1) = 1 [pid 296] close(3) = 0 [pid 296] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "297", 3) = 3 [pid 296] close(3) = 0 [pid 296] kill(297, SIGKILL) = 0 [pid 297] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=297, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fcb7d59cc10, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fcb7d59cc10, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 getrandom("\x69\x36\x33\xb9\x28\xdc\xda\xa8", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.TuZZzn", 0700) = 0 chmod("./syzkaller.TuZZzn", 0777) = 0 chdir("./syzkaller.TuZZzn") = 0 mkdir("./0", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached , child_tidptr=0x55556ddb5750) = 298 [pid 298] set_robust_list(0x55556ddb5760, 24) = 0 [pid 298] chdir("./0") = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] symlink("/dev/binderfs", "./binderfs") = 0 [pid 298] write(1, "executing program\n", 18executing program ) = 18 [pid 298] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 298] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x7fcb7d57e9a0, 24 [pid 298] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299 [pid 299] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], [pid 299] rt_sigprocmask(SIG_SETMASK, [], [pid 298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 298] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 298] <... futex resumed>) = 0 [pid 299] <... socketpair resumed>[3, 4]) = 0 [pid 298] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 298] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 299] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 300 attached [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 300] set_robust_list(0x7fcb7d55d9a0, 24 [pid 299] <... sendmsg resumed>) = 1 [pid 300] <... set_robust_list resumed>) = 0 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 298] <... clone3 resumed> => {parent_tid=[300]}, 88) = 300 [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 298] rt_sigprocmask(SIG_SETMASK, [], [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 298] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... futex resumed>) = 0 [pid 300] recvmsg(3, [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 298] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... futex resumed>) = 0 [pid 300] recvmsg(3, [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 300] recvmsg(3, [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... mmap resumed>) = 0x7fcb7d51c000 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 298] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 300] recvmsg(3, [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... mprotect resumed>) = 0 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 300] recvmsg(3, [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 299] <... sendmsg resumed>) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 300] recvmsg(3, [pid 299] <... sendmsg resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 300] recvmsg(3, [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 300] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 298] <... clone3 resumed> => {parent_tid=[301]}, 88) = 301 [pid 300] recvmsg(3, [pid 298] rt_sigprocmask(SIG_SETMASK, [], [pid 300] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, [pid 298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 298] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] recvmsg(3, [pid 298] <... futex resumed>) = 0 [pid 300] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 298] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 300] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 301 attached [pid 300] recvmsg(3, [pid 301] set_robust_list(0x7fcb7d53c9a0, 24 [pid 300] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 299] <... sendmsg resumed>) = 1 [pid 301] <... set_robust_list resumed>) = 0 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 301] rt_sigprocmask(SIG_SETMASK, [], [pid 299] <... sendmsg resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] read(3, [pid 300] recvmsg(3, [ 26.372372][ T36] audit: type=1400 audit(1752416151.440:64): avc: denied { execmem } for pid=296 comm="syz-executor175" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 301] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 6 [pid 299] <... sendmsg resumed>) = 1 [pid 301] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 301] <... futex resumed>) = 1 [pid 299] <... sendmsg resumed>) = 1 [pid 301] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 299] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 298] <... futex resumed>) = 1 [pid 299] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 298] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 298] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... socket resumed>) = 5 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... futex resumed>) = 0 [ 26.432127][ T300] ================================================================== [ 26.440275][ T300] BUG: KASAN: slab-use-after-free in unix_stream_read_actor+0xae/0xd0 [ 26.448515][ T300] Read of size 4 at addr ffff8881027f47c4 by task syz-executor175/300 [ 26.452472][ T36] audit: type=1400 audit(1752416151.520:65): avc: denied { create } for pid=298 comm="syz-executor175" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 26.456725][ T300] [ 26.456745][ T300] CPU: 1 UID: 0 PID: 300 Comm: syz-executor175 Not tainted 6.12.30-syzkaller-g21ed84930c16 #0 fa4558fba7fa11aa57b2c84caea5bf67b39b1b5f [ 26.456775][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 26.456799][ T300] Call Trace: [ 26.456811][ T300] [ 26.456822][ T300] __dump_stack+0x21/0x30 [ 26.456857][ T300] dump_stack_lvl+0x10c/0x190 [ 26.456887][ T300] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.456918][ T300] print_address_description+0x71/0x220 [ 26.456947][ T300] print_report+0x4a/0x70 [ 26.456969][ T300] kasan_report+0x163/0x1a0 [ 26.457007][ T300] ? unix_stream_read_actor+0xae/0xd0 [ 26.457044][ T300] ? __cfi__raw_spin_lock+0x10/0x10 [ 26.457070][ T300] ? unix_stream_read_actor+0xae/0xd0 [ 26.457103][ T300] __asan_report_load4_noabort+0x18/0x20 [ 26.457132][ T300] unix_stream_read_actor+0xae/0xd0 [ 26.457167][ T300] unix_stream_recv_urg+0x1f8/0x360 [ 26.457212][ T300] unix_stream_read_generic+0x21ed/0x22d0 [ 26.457248][ T300] ? avc_has_perm_noaudit+0x268/0x360 [pid 298] exit_group(0 [pid 301] <... futex resumed>) = ? [pid 299] <... futex resumed>) = ? [pid 301] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 298] <... exit_group resumed>) = ? [ 26.457281][ T300] ? avc_has_perm+0x144/0x220 [ 26.457308][ T300] ? __cfi_avc_has_perm+0x10/0x10 [ 26.457334][ T300] ? unix_stream_read_actor+0xd0/0xd0 [ 26.457370][ T300] ? selinux_socket_recvmsg+0x284/0x380 [ 26.457402][ T300] ? detach_entity_load_avg+0x7b0/0x7b0 [ 26.457437][ T300] ? __cfi_selinux_socket_recvmsg+0x10/0x10 [ 26.457468][ T300] unix_stream_recvmsg+0x16c/0x1c0 [ 26.457505][ T300] ? __cfi_unix_stream_recvmsg+0x10/0x10 [ 26.457542][ T300] ? sched_clock+0x44/0x60 [ 26.457566][ T300] ? __cfi_unix_stream_read_actor+0x10/0x10 [ 26.457602][ T300] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 26.457630][ T300] ? kvm_sched_clock_read+0x15/0x30 [ 26.457665][ T300] ? bpf_lsm_socket_recvmsg+0xd/0x20 [ 26.457691][ T300] ? security_socket_recvmsg+0x3a/0xf0 [ 26.457722][ T300] ? __cfi_unix_stream_recvmsg+0x10/0x10 [ 26.457759][ T300] sock_recvmsg+0x219/0x270 [ 26.457784][ T300] ____sys_recvmsg+0x1ca/0x460 [ 26.457816][ T300] ? __sys_recvmsg_sock+0x60/0x60 [ 26.457851][ T300] ? import_iovec+0x81/0xb0 [ 26.457873][ T300] ___sys_recvmsg+0x1b6/0x510 [ 26.457906][ T300] ? __sys_recvmsg+0x280/0x280 [ 26.457939][ T300] ? __kasan_check_write+0x18/0x20 [ 26.457971][ T300] ? __fget_files+0x2c5/0x340 [ 26.458010][ T300] __x64_sys_recvmsg+0x1e8/0x2c0 [ 26.458040][ T300] ? _raw_spin_unlock_irq+0x45/0x70 [ 26.458067][ T300] ? __cfi___x64_sys_recvmsg+0x10/0x10 [ 26.458100][ T300] ? __kasan_check_write+0x18/0x20 [ 26.458132][ T300] x64_sys_call+0xdb5/0x2ee0 [ 26.458166][ T300] do_syscall_64+0x58/0xf0 [ 26.458189][ T300] ? clear_bhb_loop+0x50/0xa0 [ 26.458228][ T300] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.458260][ T300] RIP: 0033:0x7fcb7d5d2909 [ 26.458292][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 26.458314][ T300] RSP: 002b:00007fcb7d55d158 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 26.458347][ T300] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcb7d5d2909 [ 26.458367][ T300] RDX: 0000000040010041 RSI: 0000200000000840 RDI: 0000000000000003 [ 26.458384][ T300] RBP: 0000200000000840 R08: 0000000000000000 R09: 0000000000000000 [ 26.458402][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb7d65c3fc [ 26.458419][ T300] R13: 0000000000000000 R14: 00007ffd676d9290 R15: 00007ffd676d9378 [ 26.458441][ T300] [ 26.458450][ T300] [ 26.823551][ T300] Allocated by task 299: [ 26.828272][ T300] kasan_save_track+0x3e/0x80 [ 26.833086][ T300] kasan_save_alloc_info+0x40/0x50 [ 26.838213][ T300] __kasan_slab_alloc+0x73/0x90 [ 26.843076][ T300] kmem_cache_alloc_node_noprof+0x139/0x3b0 [ 26.848989][ T300] __alloc_skb+0x10c/0x370 [ 26.853542][ T300] alloc_skb_with_frags+0xce/0x8b0 [ 26.858826][ T300] sock_alloc_send_pskb+0x858/0x990 [ 26.864243][ T300] queue_oob+0xe7/0x4f0 [ 26.868525][ T300] unix_stream_sendmsg+0xf19/0x1080 [ 26.873771][ T300] ____sys_sendmsg+0xa15/0xa70 [ 26.878561][ T300] ___sys_sendmsg+0x220/0x2a0 [ 26.883264][ T300] __x64_sys_sendmsg+0x1eb/0x2c0 [ 26.888221][ T300] x64_sys_call+0x2a4c/0x2ee0 [ 26.892933][ T300] do_syscall_64+0x58/0xf0 [ 26.897457][ T300] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.903542][ T300] [ 26.906483][ T300] Freed by task 301: [ 26.910512][ T300] kasan_save_track+0x3e/0x80 [ 26.915326][ T300] kasan_save_free_info+0x4a/0x60 [ 26.920475][ T300] __kasan_slab_free+0x5f/0x80 [ 26.925276][ T300] kmem_cache_free+0x1c1/0x510 [ 26.930108][ T300] __kfree_skb+0x18f/0x210 [ 26.934562][ T300] consume_skb+0x65/0x1a0 [ 26.938915][ T300] unix_stream_read_generic+0x1d36/0x22d0 [ 26.944660][ T300] unix_stream_recvmsg+0x16c/0x1c0 [ 26.949887][ T300] sock_recvmsg+0x219/0x270 [ 26.954426][ T300] sock_read_iter+0x232/0x2f0 [ 26.959215][ T300] vfs_read+0x540/0xb60 [ 26.963399][ T300] ksys_read+0x141/0x250 [ 26.967660][ T300] __x64_sys_read+0x7f/0x90 [ 26.972387][ T300] x64_sys_call+0x2638/0x2ee0 [ 26.977101][ T300] do_syscall_64+0x58/0xf0 [ 26.981626][ T300] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.987534][ T300] [ 26.989858][ T300] The buggy address belongs to the object at ffff8881027f4780 [ 26.989858][ T300] which belongs to the cache skbuff_head_cache of size 256 [ 27.004694][ T300] The buggy address is located 68 bytes inside of [ 27.004694][ T300] freed 256-byte region [ffff8881027f4780, ffff8881027f4880) [ 27.018506][ T300] [ 27.020835][ T300] The buggy address belongs to the physical page: [ 27.027420][ T300] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027f4 [ 27.036278][ T300] flags: 0x4000000000000000(zone=1) [ 27.041510][ T300] page_type: f5(slab) [ 27.045502][ T300] raw: 4000000000000000 ffff888106649b40 dead000000000122 0000000000000000 [ 27.054123][ T300] raw: 0000000000000000 00000000000c000c 00000001f5000000 0000000000000000 [ 27.063226][ T300] page dumped because: kasan: bad access detected [ 27.069647][ T300] page_owner tracks the page as allocated [ 27.075452][ T300] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 292, tgid 292 (sshd-session), ts 26431126717, free_ts 20666596481 [ 27.094571][ T300] post_alloc_hook+0x3b9/0x3f0 [ 27.099522][ T300] prep_new_page+0x1c/0x120 [ 27.104029][ T300] get_page_from_freelist+0x46bb/0x4750 [ 27.109580][ T300] __alloc_pages_noprof+0x30d/0x6c0 [ 27.114779][ T300] alloc_slab_page+0x6b/0x1f0 [ 27.119484][ T300] allocate_slab+0x69/0x440 [ 27.123995][ T300] ___slab_alloc+0x59a/0x8b0 [ 27.128591][ T300] kmem_cache_alloc_noprof+0x202/0x3a0 [ 27.134053][ T300] skb_clone+0x229/0x460 [ 27.138303][ T300] dev_queue_xmit_nit+0x1ad/0xae0 [ 27.143341][ T300] dev_hard_start_xmit+0x187/0x770 [ 27.148452][ T300] sch_direct_xmit+0x259/0x8f0 [ 27.153261][ T300] __dev_queue_xmit+0x16c3/0x3790 [ 27.158289][ T300] ip_finish_output2+0xbd7/0xf20 [ 27.163340][ T300] __ip_finish_output+0x17b/0x3e0 [ 27.168569][ T300] ip_finish_output+0x35/0x360 [ 27.173349][ T300] page last free pid 147 tgid 147 stack trace: [ 27.179993][ T300] free_unref_page+0xae5/0xdd0 [ 27.184773][ T300] __free_pages+0x6b/0x3b0 [ 27.189198][ T300] __free_slab+0xb6/0x110 [ 27.193546][ T300] free_slab+0x18/0xf0 [ 27.197633][ T300] __put_partials+0x11b/0x150 [ 27.202320][ T300] put_cpu_partial+0x91/0xc0 [ 27.206951][ T300] __slab_free+0x1d3/0x2b0 [ 27.211403][ T300] ___cache_free+0xc9/0xe0 [ 27.215859][ T300] qlist_free_all+0xb5/0x130 [ 27.220461][ T300] kasan_quarantine_reduce+0x14f/0x180 [ 27.225949][ T300] __kasan_slab_alloc+0x28/0x90 [ 27.230847][ T300] kmem_cache_alloc_node_noprof+0x139/0x3b0 [ 27.236920][ T300] __alloc_skb+0x10c/0x370 [ 27.241342][ T300] alloc_skb_with_frags+0xce/0x8b0 [ 27.246495][ T300] sock_alloc_send_pskb+0x858/0x990 [ 27.251700][ T300] unix_dgram_sendmsg+0x59a/0x1b70 [ 27.256825][ T300] [ 27.259147][ T300] Memory state around the buggy address: [ 27.264788][ T300] ffff8881027f4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.273819][ T300] ffff8881027f4700: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 27.281980][ T300] >ffff8881027f4780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.290036][ T300] ^ [ 27.296283][ T300] ffff8881027f4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.304552][ T300] ffff8881027f4880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 27.312751][ T300] ================================================================== [ 27.321130][ T300] Disabling lock debugging due to kernel taint [pid 300] <... recvmsg resumed> ) = ? [ 27.327013][ T36] audit: type=1400 audit(1752416152.390:66): avc: denied { read } for pid=91 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 27.349702][ T36] audit: type=1400 audit(1752416152.390:67): avc: denied { search } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program [pid 300] +++ exited with 0 +++ [pid 298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x55556ddb5760, 24) = 0 [pid 302] chdir("./1" [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 302 [pid 302] <... chdir resumed>) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 302] write(1, "executing program\n", 18) = 18 [pid 302] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 302] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone3 resumed> => {parent_tid=[303]}, 88) = 303 [pid 303] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 302] <... futex resumed>) = 1 [pid 303] <... socketpair resumed>[3, 4]) = 0 [pid 302] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 1 [pid 302] <... futex resumed>) = 0 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... sendmsg resumed>) = 1 [pid 302] <... futex resumed>) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... mmap resumed>) = 0x7fcb7d53d000 [pid 303] <... sendmsg resumed>) = 1 [pid 302] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... mprotect resumed>) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 303] <... sendmsg resumed>) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 302] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... sendmsg resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... futex resumed>) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 302] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... futex resumed>) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... mmap resumed>) = 0x7fcb7d51c000 [pid 303] <... sendmsg resumed>) = 1 [pid 302] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... mprotect resumed>) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] <... sendmsg resumed>) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 302] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... sendmsg resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 302] <... futex resumed>) = 0 [pid 303] <... sendmsg resumed>) = 1 [pid 302] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 303] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 305 attached ./strace-static-x86_64: Process 304 attached [pid 305] set_robust_list(0x7fcb7d53c9a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] read(3, "\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 58 [pid 305] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 1 [pid 303] <... futex resumed>) = 0 [pid 302] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 303] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... futex resumed>) = 0 [pid 303] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 302] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... socket resumed>) = 5 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 304] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] exit_group(0) = ? [pid 305] <... futex resumed>) = ? [pid 304] <... futex resumed>) = ? [pid 303] <... futex resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [ 27.371281][ T36] audit: type=1400 audit(1752416152.390:68): avc: denied { write } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 27.392502][ T36] audit: type=1400 audit(1752416152.390:69): avc: denied { add_name } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 27.413515][ T36] audit: type=1400 audit(1752416152.390:70): avc: denied { create } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 303] +++ exited with 0 +++ [pid 302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./1/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 306 attached , child_tidptr=0x55556ddb5750) = 306 [pid 306] set_robust_list(0x55556ddb5760, 24) = 0 [pid 306] chdir("./2") = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 executing program [pid 306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 306] write(1, "executing program\n", 18) = 18 [pid 306] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 306] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[307]}, 88) = 307 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 307] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... futex resumed>) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 306] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 306] <... futex resumed>) = 0 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... mmap resumed>) = 0x7fcb7d53d000 [pid 306] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... mprotect resumed>) = 0 [pid 307] <... sendmsg resumed>) = 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 308 attached [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308 [pid 308] rt_sigprocmask(SIG_SETMASK, [], [pid 307] <... sendmsg resumed>) = 1 [pid 306] rt_sigprocmask(SIG_SETMASK, [], [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... futex resumed>) = 0 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... futex resumed>) = 0 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... mmap resumed>) = 0x7fcb7d51c000 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... mprotect resumed>) = 0 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 309 attached [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 306] rt_sigprocmask(SIG_SETMASK, [], [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 306] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... futex resumed>) = 0 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 306] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 309] set_robust_list(0x7fcb7d53c9a0, 24 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 309] <... set_robust_list resumed>) = 0 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 309] read(3, [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 309] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 309] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 309] <... futex resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 306] <... futex resumed>) = 0 [pid 309] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 309] <... futex resumed>) = 0 [pid 307] <... sendmsg resumed>) = 1 [pid 306] <... futex resumed>) = 1 [pid 309] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 309] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] recvmsg(3, [pid 309] <... futex resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... futex resumed>) = 0 [pid 309] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 306] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... futex resumed>) = 0 [pid 309] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 306] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 309] <... socket resumed>) = 5 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 309] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 309] <... futex resumed>) = 1 [pid 309] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 306] <... futex resumed>) = 0 [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] <... sendmsg resumed>) = 1 [pid 308] recvmsg(3, [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] <... sendmsg resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 308] recvmsg(3, [pid 307] <... sendmsg resumed>) = 1 [pid 308] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 307] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] recvmsg(3, [pid 307] <... futex resumed>) = 0 [pid 308] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 307] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 308] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] exit_group(0 [pid 309] <... futex resumed>) = ? [pid 308] <... futex resumed>) = ? [pid 307] <... futex resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 27.434294][ T36] audit: type=1400 audit(1752416152.390:71): avc: denied { append open } for pid=91 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 27.458398][ T36] audit: type=1400 audit(1752416152.390:72): avc: denied { getattr } for pid=91 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 unlink("./2/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached , child_tidptr=0x55556ddb5750) = 310 [pid 310] set_robust_list(0x55556ddb5760, 24) = 0 [pid 310] chdir("./3") = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 310] write(1, "executing program\n", 18) = 18 [pid 310] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 310] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 311] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 310] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... socketpair resumed>[3, 4]) = 0 [pid 311] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... futex resumed>) = 0 [pid 310] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... futex resumed>) = 0 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... mmap resumed>) = 0x7fcb7d53d000 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 311] <... sendmsg resumed>) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... mprotect resumed>) = 0 [pid 311] <... sendmsg resumed>) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 311] <... sendmsg resumed>) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 311] <... sendmsg resumed>) = 1 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 312 attached [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... clone3 resumed> => {parent_tid=[312]}, 88) = 312 [pid 312] set_robust_list(0x7fcb7d55d9a0, 24 [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... futex resumed>) = 0 [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... futex resumed>) = 0 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... mmap resumed>) = 0x7fcb7d51c000 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] <... sendmsg resumed>) = 1 [pid 310] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 312] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... mprotect resumed>) = 0 [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] <... sendmsg resumed>) = 1 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 312] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 313 attached [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 313] set_robust_list(0x7fcb7d53c9a0, 24 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 313] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 313] rt_sigprocmask(SIG_SETMASK, [], [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 313] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 310] <... futex resumed>) = 0 [pid 313] read(3, [pid 310] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 313] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 38 [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 313] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 1 [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] <... futex resumed>) = 0 [pid 313] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 313] <... futex resumed>) = 0 [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 310] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] <... sendmsg resumed>) = 1 [pid 310] <... futex resumed>) = 1 [pid 313] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 310] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... socket resumed>) = 5 [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 313] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] recvmsg(3, [pid 313] <... futex resumed>) = 1 [pid 310] <... futex resumed>) = 0 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 313] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 312] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... sendmsg resumed>) = 1 [pid 312] recvmsg(3, [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] <... sendmsg resumed>) = 1 [pid 312] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 312] recvmsg(3, [pid 311] <... sendmsg resumed>) = 1 [pid 312] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 312] recvmsg(3, [pid 311] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 311] <... futex resumed>) = 0 [pid 312] recvmsg(3, [pid 311] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 312] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] exit_group(0 [pid 313] <... futex resumed>) = ? [pid 310] <... exit_group resumed>) = ? [pid 312] <... futex resumed>) = ? [pid 313] +++ exited with 0 +++ [pid 311] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./3/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3") = 0 mkdir("./4", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 314 attached , child_tidptr=0x55556ddb5750) = 314 [pid 314] set_robust_list(0x55556ddb5760, 24) = 0 [pid 314] chdir("./4") = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] write(1, "executing program\n", 18executing program ) = 18 [pid 314] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 314] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 314] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... futex resumed>) = 0 [pid 315] <... sendmsg resumed>) = 1 [pid 314] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 314] <... futex resumed>) = 0 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 315] <... sendmsg resumed>) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... mmap resumed>) = 0x7fcb7d53d000 [pid 315] <... sendmsg resumed>) = 1 [pid 314] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 314] <... mprotect resumed>) = 0 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 315] <... sendmsg resumed>) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 316 attached ) = 1 [pid 316] set_robust_list(0x7fcb7d55d9a0, 24 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... clone3 resumed> => {parent_tid=[316]}, 88) = 316 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... sendmsg resumed>) = 1 [pid 316] rt_sigprocmask(SIG_SETMASK, [], [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] <... sendmsg resumed>) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... futex resumed>) = 1 [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] <... futex resumed>) = 0 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 315] <... sendmsg resumed>) = 1 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... mmap resumed>) = 0x7fcb7d51c000 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... mprotect resumed>) = 0 [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 317 attached [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 315] <... sendmsg resumed>) = 1 [pid 317] set_robust_list(0x7fcb7d53c9a0, 24 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] <... sendmsg resumed>) = 1 [pid 314] rt_sigprocmask(SIG_SETMASK, [], [pid 317] rt_sigprocmask(SIG_SETMASK, [], [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] <... sendmsg resumed>) = 1 [pid 317] read(3, [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 49 [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 315] <... sendmsg resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 317] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 317] <... futex resumed>) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 314] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] recvmsg(3, [pid 315] <... sendmsg resumed>) = 1 [pid 317] <... futex resumed>) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] <... futex resumed>) = 1 [pid 317] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 317] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 316] recvmsg(3, [pid 314] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] <... sendmsg resumed>) = 1 [pid 317] <... futex resumed>) = 0 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 315] <... sendmsg resumed>) = 1 [pid 314] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 317] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 314] <... futex resumed>) = 0 [pid 315] <... sendmsg resumed>) = 1 [pid 317] <... socket resumed>) = 5 [pid 316] recvmsg(3, [pid 315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 314] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] <... sendmsg resumed>) = 1 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] recvmsg(3, [pid 315] <... futex resumed>) = 0 [pid 316] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 315] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 316] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 316] <... futex resumed>) = ? [pid 315] <... futex resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./4/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./4") = 0 mkdir("./5", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 318 attached , child_tidptr=0x55556ddb5750) = 318 [pid 318] set_robust_list(0x55556ddb5760, 24) = 0 [pid 318] chdir("./5") = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 318] write(1, "executing program\n", 18executing program ) = 18 [pid 318] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 318] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 319 attached => {parent_tid=[319]}, 88) = 319 [pid 319] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 319] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 318] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... socketpair resumed>[3, 4]) = 0 [pid 319] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 318] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... futex resumed>) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... futex resumed>) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... mmap resumed>) = 0x7fcb7d53d000 [pid 319] <... sendmsg resumed>) = 1 [pid 318] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... mprotect resumed>) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 320 attached ) = 1 [pid 320] set_robust_list(0x7fcb7d55d9a0, 24 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 320] rt_sigprocmask(SIG_SETMASK, [], [pid 318] rt_sigprocmask(SIG_SETMASK, [], [pid 320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... futex resumed>) = 0 [pid 318] <... futex resumed>) = 1 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 318] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 318] <... futex resumed>) = 0 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 318] <... mmap resumed>) = 0x7fcb7d51c000 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 318] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... mprotect resumed>) = 0 [pid 320] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 321 attached [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 321] set_robust_list(0x7fcb7d53c9a0, 24 [pid 320] recvmsg(3, [pid 321] <... set_robust_list resumed>) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] rt_sigprocmask(SIG_SETMASK, [], [pid 320] recvmsg(3, [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... sendmsg resumed>) = 1 [pid 318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 318] <... futex resumed>) = 0 [pid 321] read(3, [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 321] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 321] <... futex resumed>) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... futex resumed>) = 0 [pid 320] recvmsg(3, [pid 321] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... sendmsg resumed>) = 1 [pid 318] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... futex resumed>) = 0 [pid 321] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 320] recvmsg(3, [pid 321] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... sendmsg resumed>) = 1 [pid 318] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] <... futex resumed>) = 0 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 321] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 318] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 321] <... socket resumed>) = 5 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 318] <... futex resumed>) = 0 [pid 321] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 318] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] <... sendmsg resumed>) = 1 [pid 320] recvmsg(3, [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 320] recvmsg(3, [pid 319] <... sendmsg resumed>) = 1 [pid 320] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 319] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] recvmsg(3, [pid 319] <... futex resumed>) = 0 [pid 320] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 319] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 320] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 320] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 320] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] exit_group(0) = ? [pid 319] <... futex resumed>) = ? [pid 321] <... futex resumed>) = ? [pid 320] <... futex resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./5/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./5") = 0 mkdir("./6", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 322 attached , child_tidptr=0x55556ddb5750) = 322 [pid 322] set_robust_list(0x55556ddb5760, 24) = 0 [pid 322] chdir("./6") = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 322] write(1, "executing program\n", 18executing program ) = 18 [pid 322] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 322] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 323 attached => {parent_tid=[323]}, 88) = 323 [pid 323] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 322] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 323] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... sendmsg resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... futex resumed>) = 0 [pid 323] <... sendmsg resumed>) = 1 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... mmap resumed>) = 0x7fcb7d53d000 [pid 323] <... sendmsg resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 323] <... sendmsg resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 322] <... mprotect resumed>) = 0 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 323] <... sendmsg resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 323] <... sendmsg resumed>) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 324 attached [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] set_robust_list(0x7fcb7d55d9a0, 24 [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... clone3 resumed> => {parent_tid=[324]}, 88) = 324 [pid 324] <... set_robust_list resumed>) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] <... sendmsg resumed>) = 1 [pid 322] rt_sigprocmask(SIG_SETMASK, [], [pid 324] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] <... sendmsg resumed>) = 1 [pid 322] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... futex resumed>) = 0 [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... futex resumed>) = 1 [pid 324] recvmsg(3, [pid 322] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... futex resumed>) = 0 [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... mmap resumed>) = 0x7fcb7d51c000 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 322] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... mprotect resumed>) = 0 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 325 attached [pid 322] <... clone3 resumed> => {parent_tid=[325]}, 88) = 325 [pid 325] set_robust_list(0x7fcb7d53c9a0, 24 [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] rt_sigprocmask(SIG_SETMASK, [], [pid 325] <... set_robust_list resumed>) = 0 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 325] rt_sigprocmask(SIG_SETMASK, [], [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] read(3, [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... futex resumed>) = 0 [pid 325] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 37 [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... sendmsg resumed>) = 1 [pid 325] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 325] <... futex resumed>) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... futex resumed>) = 0 [pid 325] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 325] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 322] <... futex resumed>) = 0 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 325] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 322] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 325] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] recvmsg(3, [pid 322] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... futex resumed>) = 0 [pid 325] <... socket resumed>) = 5 [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 322] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 325] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] recvmsg(3, [pid 323] <... sendmsg resumed>) = 1 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, [pid 323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... sendmsg resumed>) = 1 [pid 324] recvmsg(3, [pid 323] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 323] <... futex resumed>) = 0 [pid 324] recvmsg(3, [pid 323] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 324] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] exit_group(0 [pid 325] <... futex resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 324] <... futex resumed>) = ? [pid 323] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./6/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./6") = 0 mkdir("./7", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 326 attached , child_tidptr=0x55556ddb5750) = 326 [pid 326] set_robust_list(0x55556ddb5760, 24) = 0 [pid 326] chdir("./7") = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 326] write(1, "executing program\n", 18executing program ) = 18 [pid 326] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 326] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7fcb7d57e9a0, 24 [pid 326] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 326] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... mmap resumed>) = 0x7fcb7d53d000 [pid 327] <... sendmsg resumed>) = 1 [pid 326] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... mprotect resumed>) = 0 [pid 327] <... sendmsg resumed>) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 327] <... sendmsg resumed>) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 327] <... sendmsg resumed>) = 1 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 328 attached ) = 1 [pid 328] set_robust_list(0x7fcb7d55d9a0, 24 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... clone3 resumed> => {parent_tid=[328]}, 88) = 328 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... sendmsg resumed>) = 1 [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... futex resumed>) = 0 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... futex resumed>) = 0 [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... mmap resumed>) = 0x7fcb7d51c000 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... mprotect resumed>) = 0 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 329 attached [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 329] set_robust_list(0x7fcb7d53c9a0, 24 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 329] <... set_robust_list resumed>) = 0 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 329] rt_sigprocmask(SIG_SETMASK, [], [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... futex resumed>) = 0 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 329] read(3, [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 329] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 327] <... sendmsg resumed>) = 1 [pid 329] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... futex resumed>) = 0 [pid 329] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] <... futex resumed>) = 0 [pid 329] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 329] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] recvmsg(3, [pid 329] <... futex resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 329] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 329] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 326] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 329] <... socket resumed>) = 5 [pid 329] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 329] <... futex resumed>) = 1 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 329] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 327] <... sendmsg resumed>) = 1 [pid 328] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] recvmsg(3, [pid 327] <... sendmsg resumed>) = 1 [pid 328] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 328] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 328] <... futex resumed>) = 0 [pid 327] <... sendmsg resumed>) = 1 [pid 328] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 327] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] exit_group(0 [pid 328] <... futex resumed>) = ? [pid 329] <... futex resumed>) = ? [pid 329] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 327] <... futex resumed>) = ? [pid 326] <... exit_group resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./7/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./7") = 0 mkdir("./8", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 330 attached , child_tidptr=0x55556ddb5750) = 330 [pid 330] set_robust_list(0x55556ddb5760, 24) = 0 [pid 330] chdir("./8") = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 330] write(1, "executing program\n", 18) = 18 [pid 330] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 330] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 330] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 331] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... futex resumed>) = 0 [pid 331] <... sendmsg resumed>) = 1 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 330] <... mmap resumed>) = 0x7fcb7d53d000 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 330] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 330] <... mprotect resumed>) = 0 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 331] <... sendmsg resumed>) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 332 attached ) = 1 [pid 332] set_robust_list(0x7fcb7d55d9a0, 24 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... set_robust_list resumed>) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] <... sendmsg resumed>) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 330] rt_sigprocmask(SIG_SETMASK, [], [pid 331] <... sendmsg resumed>) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 330] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... futex resumed>) = 0 [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... futex resumed>) = 1 [pid 332] recvmsg(3, [pid 330] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... futex resumed>) = 0 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... mmap resumed>) = 0x7fcb7d51c000 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 330] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... mprotect resumed>) = 0 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, ./strace-static-x86_64: Process 333 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 333] set_robust_list(0x7fcb7d53c9a0, 24 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 333] <... set_robust_list resumed>) = 0 [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 330] rt_sigprocmask(SIG_SETMASK, [], [pid 333] rt_sigprocmask(SIG_SETMASK, [], [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 330] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] read(3, [pid 332] recvmsg(3, [pid 330] <... futex resumed>) = 0 [pid 333] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 18 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 333] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 330] <... futex resumed>) = 0 [pid 333] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 333] <... futex resumed>) = 0 [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 330] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 330] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] recvmsg(3, [pid 330] <... futex resumed>) = 1 [pid 333] <... futex resumed>) = 0 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 333] <... socket resumed>) = 5 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 333] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 333] <... futex resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 330] <... futex resumed>) = 0 [pid 333] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] <... sendmsg resumed>) = 1 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 331] <... sendmsg resumed>) = 1 [pid 332] recvmsg(3, [pid 331] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 332] recvmsg(3, [pid 331] <... futex resumed>) = 0 [pid 332] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 331] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 332] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 332] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 332] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0 [pid 332] <... futex resumed>) = ? [pid 333] <... futex resumed>) = ? [pid 331] <... futex resumed>) = ? [pid 330] <... exit_group resumed>) = ? [pid 332] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./8/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./8") = 0 mkdir("./9", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 334 attached , child_tidptr=0x55556ddb5750) = 334 [pid 334] set_robust_list(0x55556ddb5760, 24) = 0 [pid 334] chdir("./9") = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 334] write(1, "executing program\n", 18) = 18 [pid 334] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 334] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7fcb7d57e9a0, 24 [pid 334] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 334] rt_sigprocmask(SIG_SETMASK, [], [pid 335] <... set_robust_list resumed>) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 334] <... futex resumed>) = 1 [pid 335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 334] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 335] <... sendmsg resumed>) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... mmap resumed>) = 0x7fcb7d53d000 [pid 335] <... sendmsg resumed>) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 334] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... mprotect resumed>) = 0 [pid 335] <... sendmsg resumed>) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 335] <... sendmsg resumed>) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 335] <... sendmsg resumed>) = 1 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 336 attached ) = 1 [pid 336] set_robust_list(0x7fcb7d55d9a0, 24 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336 [pid 336] <... set_robust_list resumed>) = 0 [pid 335] <... sendmsg resumed>) = 1 [pid 334] rt_sigprocmask(SIG_SETMASK, [], [pid 336] rt_sigprocmask(SIG_SETMASK, [], [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 334] <... futex resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... mmap resumed>) = 0x7fcb7d51c000 [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 334] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... mprotect resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 337 attached [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 337] set_robust_list(0x7fcb7d53c9a0, 24 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 334] rt_sigprocmask(SIG_SETMASK, [], [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 336] recvmsg(3, [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] read(3, [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 337] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 19 [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 336] recvmsg(3, [pid 337] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 337] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 334] <... futex resumed>) = 0 [pid 337] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 334] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 337] <... socket resumed>) = 5 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 337] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 337] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 337] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] recvmsg(3, [pid 335] <... sendmsg resumed>) = 1 [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 335] <... sendmsg resumed>) = 1 [pid 336] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 336] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... sendmsg resumed>) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 335] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] exit_group(0 [pid 336] <... futex resumed>) = ? [pid 337] <... futex resumed>) = ? [pid 335] <... futex resumed>) = ? [pid 334] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./9/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./9") = 0 mkdir("./10", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached , child_tidptr=0x55556ddb5750) = 338 [pid 338] set_robust_list(0x55556ddb5760, 24) = 0 [pid 338] chdir("./10") = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 338] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... clone3 resumed> => {parent_tid=[339]}, 88) = 339 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 1 [pid 339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 338] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... mmap resumed>) = 0x7fcb7d53d000 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 338] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] <... mprotect resumed>) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 339] <... sendmsg resumed>) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 340 attached ) = 1 [pid 338] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 340] set_robust_list(0x7fcb7d55d9a0, 24 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 340] <... set_robust_list resumed>) = 0 [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] <... sendmsg resumed>) = 1 [pid 338] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 338] <... futex resumed>) = 0 [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 338] <... futex resumed>) = 0 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... mmap resumed>) = 0x7fcb7d51c000 [pid 340] recvmsg(3, [pid 338] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... mprotect resumed>) = 0 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 341 attached [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 341] set_robust_list(0x7fcb7d53c9a0, 24 [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... set_robust_list resumed>) = 0 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 341] rt_sigprocmask(SIG_SETMASK, [], [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] read(3, [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 341] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 341] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 338] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] recvmsg(3, [pid 341] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 341] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 341] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] recvmsg(3, [pid 341] <... futex resumed>) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 338] <... futex resumed>) = 0 [pid 341] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 341] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 338] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... socket resumed>) = 5 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 341] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] recvmsg(3, [pid 341] <... futex resumed>) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 338] <... futex resumed>) = 0 [pid 341] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 340] recvmsg(3, [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, [pid 339] <... sendmsg resumed>) = 1 [pid 340] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 340] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 339] <... sendmsg resumed>) = 1 [pid 340] recvmsg(3, [pid 339] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] recvmsg(3, [pid 339] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 340] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] exit_group(0 [pid 341] <... futex resumed>) = ? [pid 339] <... futex resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 341] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./10/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./10") = 0 mkdir("./11", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 342 ./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x55556ddb5760, 24) = 0 [pid 342] chdir("./11") = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 342] write(1, "executing program\n", 18executing program ) = 18 [pid 342] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 342] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 343 attached => {parent_tid=[343]}, 88) = 343 [pid 343] set_robust_list(0x7fcb7d57e9a0, 24 [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 343] <... set_robust_list resumed>) = 0 [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], [pid 342] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] <... futex resumed>) = 0 [pid 343] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 342] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... socketpair resumed>[3, 4]) = 0 [pid 343] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 343] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 343] <... futex resumed>) = 0 [pid 342] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... futex resumed>) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... mmap resumed>) = 0x7fcb7d53d000 [pid 343] <... sendmsg resumed>) = 1 [pid 342] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... mprotect resumed>) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 344 attached ) = 1 [pid 344] set_robust_list(0x7fcb7d55d9a0, 24 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 342] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 1 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 342] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 342] <... futex resumed>) = 0 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 342] <... mmap resumed>) = 0x7fcb7d51c000 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 342] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 342] <... mprotect resumed>) = 0 [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 345 attached [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] <... sendmsg resumed>) = 1 [pid 345] set_robust_list(0x7fcb7d53c9a0, 24 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345 [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 343] <... sendmsg resumed>) = 1 [pid 342] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 344] recvmsg(3, [pid 342] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] read(3, [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 345] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 345] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 345] <... futex resumed>) = 1 [pid 344] recvmsg(3, [pid 342] <... futex resumed>) = 0 [pid 345] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 342] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 342] <... futex resumed>) = 0 [pid 345] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] <... sendmsg resumed>) = 1 [pid 342] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 345] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 345] <... futex resumed>) = 1 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 342] <... futex resumed>) = 0 [pid 345] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] recvmsg(3, [pid 342] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 342] <... futex resumed>) = 0 [pid 345] <... socket resumed>) = 5 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 342] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 345] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 345] <... futex resumed>) = 1 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 342] <... futex resumed>) = 0 [pid 345] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 344] recvmsg(3, [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 343] <... sendmsg resumed>) = 1 [pid 344] recvmsg(3, [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 344] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... sendmsg resumed>) = 1 [pid 344] <... futex resumed>) = 0 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 344] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... sendmsg resumed>) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 343] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] exit_group(0 [pid 344] <... futex resumed>) = ? [pid 345] <... futex resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 342] <... exit_group resumed>) = ? [pid 343] <... futex resumed>) = ? [pid 343] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./11/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./11") = 0 mkdir("./12", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 346 attached , child_tidptr=0x55556ddb5750) = 346 [pid 346] set_robust_list(0x55556ddb5760, 24) = 0 [pid 346] chdir("./12") = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 346] write(1, "executing program\n", 18executing program ) = 18 [pid 346] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 346] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7fcb7d57e9a0, 24 [pid 346] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 347] <... set_robust_list resumed>) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 346] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 346] <... futex resumed>) = 1 [pid 347] <... socketpair resumed>[3, 4]) = 0 [pid 346] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] <... futex resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... sendmsg resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... mmap resumed>) = 0x7fcb7d53d000 [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 346] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... mprotect resumed>) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 348 attached [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 [pid 347] <... sendmsg resumed>) = 1 [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... futex resumed>) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... futex resumed>) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... mmap resumed>) = 0x7fcb7d51c000 [pid 348] set_robust_list(0x7fcb7d55d9a0, 24 [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... set_robust_list resumed>) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] <... sendmsg resumed>) = 1 [pid 346] <... mprotect resumed>) = 0 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 349 attached [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 349] set_robust_list(0x7fcb7d53c9a0, 24) = 0 [pid 348] recvmsg(3, [pid 349] rt_sigprocmask(SIG_SETMASK, [], [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 349] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] <... sendmsg resumed>) = 1 [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... futex resumed>) = 1 [pid 349] read(3, [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 349] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 349] <... futex resumed>) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... sendmsg resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 349] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 349] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] recvmsg(3, [pid 349] <... futex resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... futex resumed>) = 0 [pid 349] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 346] <... futex resumed>) = 0 [pid 349] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 346] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 349] <... socket resumed>) = 5 [pid 348] recvmsg(3, [pid 349] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 349] <... futex resumed>) = 1 [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 349] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] <... sendmsg resumed>) = 1 [pid 348] recvmsg(3, [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] <... sendmsg resumed>) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 348] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 348] recvmsg(3, [pid 347] <... sendmsg resumed>) = 1 [pid 348] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 347] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] recvmsg(3, [pid 347] <... futex resumed>) = 0 [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, [pid 347] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 348] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] exit_group(0 [pid 347] <... futex resumed>) = ? [pid 349] <... futex resumed>) = ? [pid 348] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 346] <... exit_group resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./12/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./12") = 0 mkdir("./13", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 350 ./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x55556ddb5760, 24) = 0 [pid 350] chdir("./13") = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 350] write(1, "executing program\n", 18executing program ) = 18 [pid 350] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 350] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 351 attached => {parent_tid=[351]}, 88) = 351 [pid 351] set_robust_list(0x7fcb7d57e9a0, 24 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... set_robust_list resumed>) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 351] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 351] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 350] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... mmap resumed>) = 0x7fcb7d53d000 [pid 351] <... sendmsg resumed>) = 1 [pid 350] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... mprotect resumed>) = 0 [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 351] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 352 attached [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] set_robust_list(0x7fcb7d55d9a0, 24 [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... set_robust_list resumed>) = 0 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 352] rt_sigprocmask(SIG_SETMASK, [], [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] <... sendmsg resumed>) = 1 [pid 350] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... futex resumed>) = 1 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... futex resumed>) = 0 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... mmap resumed>) = 0x7fcb7d51c000 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... mprotect resumed>) = 0 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 353 attached [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 353] set_robust_list(0x7fcb7d53c9a0, 24 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] rt_sigprocmask(SIG_SETMASK, [], [pid 353] rt_sigprocmask(SIG_SETMASK, [], [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] read(3, [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... futex resumed>) = 0 [pid 353] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] <... futex resumed>) = 0 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... futex resumed>) = 0 [pid 353] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] <... futex resumed>) = 0 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 350] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 350] <... futex resumed>) = 0 [pid 353] <... socket resumed>) = 5 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 350] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 353] <... futex resumed>) = 1 [pid 353] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, [pid 351] <... sendmsg resumed>) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] <... sendmsg resumed>) = 1 [pid 352] recvmsg(3, [pid 351] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 352] recvmsg(3, [pid 351] <... futex resumed>) = 0 [pid 352] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 351] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] exit_group(0 [pid 351] <... futex resumed>) = ? [pid 353] <... futex resumed>) = ? [pid 352] <... futex resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 350] <... exit_group resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./13/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./13") = 0 mkdir("./14", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 354 attached , child_tidptr=0x55556ddb5750) = 354 [pid 354] set_robust_list(0x55556ddb5760, 24) = 0 [pid 354] chdir("./14") = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 354] write(1, "executing program\n", 18) = 18 [pid 354] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 354] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 355 attached => {parent_tid=[355]}, 88) = 355 [pid 355] set_robust_list(0x7fcb7d57e9a0, 24 [pid 354] rt_sigprocmask(SIG_SETMASK, [], [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], [pid 354] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 354] <... futex resumed>) = 0 [pid 355] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 354] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... socketpair resumed>[3, 4]) = 0 [pid 355] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 355] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 354] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... futex resumed>) = 0 [pid 355] <... sendmsg resumed>) = 1 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... mmap resumed>) = 0x7fcb7d53d000 [pid 355] <... sendmsg resumed>) = 1 [pid 354] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... mprotect resumed>) = 0 [pid 355] <... sendmsg resumed>) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 355] <... sendmsg resumed>) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 356 attached [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... clone3 resumed> => {parent_tid=[356]}, 88) = 356 [pid 356] set_robust_list(0x7fcb7d55d9a0, 24 [pid 355] <... sendmsg resumed>) = 1 [pid 354] rt_sigprocmask(SIG_SETMASK, [], [pid 356] <... set_robust_list resumed>) = 0 [pid 354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... mmap resumed>) = 0x7fcb7d51c000 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... mprotect resumed>) = 0 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 356] recvmsg(3, [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 357 attached [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 357] set_robust_list(0x7fcb7d53c9a0, 24 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357 [pid 357] rt_sigprocmask(SIG_SETMASK, [], [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 354] rt_sigprocmask(SIG_SETMASK, [], [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] recvmsg(3, [pid 354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 357] read(3, [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 357] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] recvmsg(3, [pid 357] <... futex resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 357] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 354] <... futex resumed>) = 0 [pid 357] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 354] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 357] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 357] <... futex resumed>) = 1 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 357] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 357] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 354] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... socket resumed>) = 5 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 357] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 357] <... futex resumed>) = 1 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 357] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] <... sendmsg resumed>) = 1 [pid 356] recvmsg(3, [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] recvmsg(3, [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 356] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... sendmsg resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] exit_group(0 [pid 357] <... futex resumed>) = ? [pid 356] <... futex resumed>) = ? [pid 355] <... futex resumed>) = ? [pid 354] <... exit_group resumed>) = ? [pid 357] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./14/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./14") = 0 mkdir("./15", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 358 attached , child_tidptr=0x55556ddb5750) = 358 [pid 358] set_robust_list(0x55556ddb5760, 24) = 0 [pid 358] chdir("./15") = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 358] write(1, "executing program\n", 18executing program ) = 18 [pid 358] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 358] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 359 attached => {parent_tid=[359]}, 88) = 359 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 359] set_robust_list(0x7fcb7d57e9a0, 24 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], [pid 358] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 359] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... sendmsg resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... mmap resumed>) = 0x7fcb7d53d000 [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... mprotect resumed>) = 0 [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 359] <... sendmsg resumed>) = 1 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 360 attached ) = 1 [pid 360] set_robust_list(0x7fcb7d55d9a0, 24 [pid 358] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 [pid 360] <... set_robust_list resumed>) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 360] rt_sigprocmask(SIG_SETMASK, [], [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 358] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] recvmsg(3, [pid 358] <... futex resumed>) = 0 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 358] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] recvmsg(3, [pid 358] <... futex resumed>) = 0 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 358] <... mmap resumed>) = 0x7fcb7d51c000 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... mprotect resumed>) = 0 [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 360] recvmsg(3, [pid 358] <... clone3 resumed> => {parent_tid=[361]}, 88) = 361 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 360] recvmsg(3, [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 358] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] recvmsg(3, [pid 358] <... futex resumed>) = 0 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 361 attached [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] set_robust_list(0x7fcb7d53c9a0, 24 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 361] rt_sigprocmask(SIG_SETMASK, [], [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 361] read(3, [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 16 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 361] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... futex resumed>) = 0 [pid 361] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 358] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... futex resumed>) = 0 [pid 361] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 358] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 361] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... futex resumed>) = 0 [pid 361] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 358] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... futex resumed>) = 0 [pid 361] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 358] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... socket resumed>) = 5 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 361] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 358] <... futex resumed>) = 0 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 361] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, [pid 359] <... sendmsg resumed>) = 1 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 360] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 359] <... sendmsg resumed>) = 1 [pid 360] recvmsg(3, [pid 359] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 360] recvmsg(3, [pid 359] <... futex resumed>) = 0 [pid 360] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 359] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 360] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] exit_group(0 [pid 361] <... futex resumed>) = ? [pid 360] <... futex resumed>) = ? [pid 359] <... futex resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 360] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./15/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./15") = 0 mkdir("./16", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 362 attached , child_tidptr=0x55556ddb5750) = 362 [pid 362] set_robust_list(0x55556ddb5760, 24) = 0 [pid 362] chdir("./16") = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 0 [pid 362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 362] write(1, "executing program\n", 18executing program ) = 18 [pid 362] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 362] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 362] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... mmap resumed>) = 0x7fcb7d53d000 [pid 363] <... sendmsg resumed>) = 1 [pid 362] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... mprotect resumed>) = 0 [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 363] <... sendmsg resumed>) = 1 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 364 attached ) = 1 [pid 362] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 364] set_robust_list(0x7fcb7d55d9a0, 24 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 364] <... set_robust_list resumed>) = 0 [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], [pid 363] <... sendmsg resumed>) = 1 [pid 362] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 364] recvmsg(3, [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... mmap resumed>) = 0x7fcb7d51c000 [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 362] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 362] <... mprotect resumed>) = 0 [pid 364] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 365 attached [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 365] set_robust_list(0x7fcb7d53c9a0, 24 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 365] <... set_robust_list resumed>) = 0 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 365] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 362] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 365] read(3, [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 362] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 365] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 38 [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 365] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 365] <... futex resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 365] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 365] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 365] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] recvmsg(3, [pid 365] <... futex resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 365] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 362] <... futex resumed>) = 0 [pid 365] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 362] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... socket resumed>) = 5 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 365] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 365] <... futex resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 362] <... futex resumed>) = 0 [pid 365] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] recvmsg(3, [pid 363] <... sendmsg resumed>) = 1 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] <... sendmsg resumed>) = 1 [pid 364] recvmsg(3, [pid 363] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 363] <... futex resumed>) = 0 [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 363] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 364] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] exit_group(0 [pid 363] <... futex resumed>) = ? [pid 365] <... futex resumed>) = ? [pid 364] <... futex resumed>) = ? [pid 362] <... exit_group resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./16/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./16") = 0 mkdir("./17", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 366 attached , child_tidptr=0x55556ddb5750) = 366 [pid 366] set_robust_list(0x55556ddb5760, 24) = 0 [pid 366] chdir("./17") = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 366] write(1, "executing program\n", 18executing program ) = 18 [pid 366] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 366] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 367 attached => {parent_tid=[367]}, 88) = 367 [pid 367] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 367] rt_sigprocmask(SIG_SETMASK, [], [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 366] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... socketpair resumed>[3, 4]) = 0 [pid 367] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... futex resumed>) = 0 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... sendmsg resumed>) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 0 [pid 367] <... sendmsg resumed>) = 1 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... mmap resumed>) = 0x7fcb7d53d000 [pid 367] <... sendmsg resumed>) = 1 [pid 366] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... mprotect resumed>) = 0 [pid 367] <... sendmsg resumed>) = 1 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 367] <... sendmsg resumed>) = 1 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 368 attached [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] set_robust_list(0x7fcb7d55d9a0, 24 [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... set_robust_list resumed>) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... clone3 resumed> => {parent_tid=[368]}, 88) = 368 [pid 368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 367] <... sendmsg resumed>) = 1 [pid 368] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 1 [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 0 [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... mmap resumed>) = 0x7fcb7d51c000 [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 366] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] <... mprotect resumed>) = 0 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 369 attached [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 369] set_robust_list(0x7fcb7d53c9a0, 24 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 369] <... set_robust_list resumed>) = 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 369] rt_sigprocmask(SIG_SETMASK, [], [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] read(3, [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 0 [pid 369] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 0 [pid 369] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = 0 [pid 369] <... socket resumed>) = 5 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 366] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 369] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] <... sendmsg resumed>) = 1 [pid 368] recvmsg(3, [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 368] recvmsg(3, [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 368] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... sendmsg resumed>) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] exit_group(0 [pid 369] <... futex resumed>) = ? [pid 366] <... exit_group resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 368] <... futex resumed>) = ? [pid 367] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./17/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./17") = 0 mkdir("./18", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 370 attached , child_tidptr=0x55556ddb5750) = 370 [pid 370] set_robust_list(0x55556ddb5760, 24) = 0 [pid 370] chdir("./18") = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 370] write(1, "executing program\n", 18executing program ) = 18 [pid 370] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 370] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 371 attached => {parent_tid=[371]}, 88) = 371 [pid 371] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 371] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 371] <... sendmsg resumed>) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... mmap resumed>) = 0x7fcb7d53d000 [pid 371] <... sendmsg resumed>) = 1 [pid 370] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... mprotect resumed>) = 0 [pid 371] <... sendmsg resumed>) = 1 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 371] <... sendmsg resumed>) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 372 attached [pid 371] <... sendmsg resumed>) = 1 [pid 372] set_robust_list(0x7fcb7d55d9a0, 24 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372 [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] <... sendmsg resumed>) = 1 [pid 370] rt_sigprocmask(SIG_SETMASK, [], [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] <... sendmsg resumed>) = 1 [pid 370] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... futex resumed>) = 1 [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 370] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... futex resumed>) = 0 [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... mmap resumed>) = 0x7fcb7d51c000 [pid 372] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 371] <... sendmsg resumed>) = 1 [pid 370] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... mprotect resumed>) = 0 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 373 attached [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 373] set_robust_list(0x7fcb7d53c9a0, 24 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] rt_sigprocmask(SIG_SETMASK, [], [pid 373] rt_sigprocmask(SIG_SETMASK, [], [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] read(3, [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 373] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] <... futex resumed>) = 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 373] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] <... futex resumed>) = 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 373] <... socket resumed>) = 5 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 370] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] <... futex resumed>) = 0 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 373] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, [pid 371] <... sendmsg resumed>) = 1 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... sendmsg resumed>) = 1 [pid 372] recvmsg(3, [pid 371] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 371] <... futex resumed>) = 0 [pid 372] recvmsg(3, [pid 371] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 372] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 372] <... futex resumed>) = ? [pid 371] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./18/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./18") = 0 mkdir("./19", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 374 ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x55556ddb5760, 24) = 0 [pid 374] chdir("./19") = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 374] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 375 attached => {parent_tid=[375]}, 88) = 375 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 375] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 375] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 374] <... futex resumed>) = 0 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... sendmsg resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... mmap resumed>) = 0x7fcb7d53d000 [pid 375] <... sendmsg resumed>) = 1 [pid 374] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... mprotect resumed>) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 376 attached [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... clone3 resumed> => {parent_tid=[376]}, 88) = 376 [pid 376] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... sendmsg resumed>) = 1 [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 374] <... futex resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... futex resumed>) = 0 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 374] <... mmap resumed>) = 0x7fcb7d51c000 [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] <... mprotect resumed>) = 0 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 377 attached [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 377] set_robust_list(0x7fcb7d53c9a0, 24 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 377] rt_sigprocmask(SIG_SETMASK, [], [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 375] <... sendmsg resumed>) = 1 [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 374] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... futex resumed>) = 0 [pid 375] <... sendmsg resumed>) = 1 [pid 374] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 377] read(3, [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 377] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 377] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... sendmsg resumed>) = 1 [pid 377] <... futex resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... futex resumed>) = 0 [pid 377] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] <... futex resumed>) = 1 [pid 377] <... futex resumed>) = 0 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 377] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 377] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] recvmsg(3, [pid 377] <... futex resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 377] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... futex resumed>) = 0 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 377] <... futex resumed>) = 0 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 374] <... futex resumed>) = 1 [pid 377] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 377] <... socket resumed>) = 5 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 377] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 377] <... futex resumed>) = 1 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 377] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] <... sendmsg resumed>) = 1 [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] recvmsg(3, [pid 375] <... sendmsg resumed>) = 1 [pid 376] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 376] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 375] <... sendmsg resumed>) = 1 [pid 375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 375] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 376] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] exit_group(0 [pid 375] <... futex resumed>) = ? [pid 377] <... futex resumed>) = ? [pid 376] <... futex resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 374] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./19/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./19") = 0 mkdir("./20", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached , child_tidptr=0x55556ddb5750) = 378 [pid 378] set_robust_list(0x55556ddb5760, 24) = 0 [pid 378] chdir("./20") = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 378] write(1, "executing program\n", 18) = 18 executing program [pid 378] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 378] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 1 [pid 379] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 378] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... socketpair resumed>[3, 4]) = 0 [pid 379] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 378] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 380 attached ) = 1 [pid 380] set_robust_list(0x7fcb7d55d9a0, 24 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... sendmsg resumed>) = 1 [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 380] rt_sigprocmask(SIG_SETMASK, [], [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 379] <... sendmsg resumed>) = 1 [pid 380] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 379] <... sendmsg resumed>) = 1 [pid 378] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... futex resumed>) = 1 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... futex resumed>) = 0 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... mmap resumed>) = 0x7fcb7d51c000 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... mprotect resumed>) = 0 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 381 attached [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] <... sendmsg resumed>) = 1 [pid 381] set_robust_list(0x7fcb7d53c9a0, 24 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 381] <... set_robust_list resumed>) = 0 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 378] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] read(3, [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... futex resumed>) = 0 [pid 379] <... sendmsg resumed>) = 1 [pid 378] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 6 [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 381] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 378] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 381] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 381] <... socket resumed>) = 5 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 381] <... futex resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 378] <... futex resumed>) = 0 [pid 381] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] recvmsg(3, [pid 379] <... sendmsg resumed>) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 380] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 379] <... sendmsg resumed>) = 1 [pid 380] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 380] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 379] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] exit_group(0 [pid 381] <... futex resumed>) = ? [pid 380] <... futex resumed>) = ? [pid 379] <... futex resumed>) = ? [pid 381] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 378] <... exit_group resumed>) = ? [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./20/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./20") = 0 mkdir("./21", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 382 attached , child_tidptr=0x55556ddb5750) = 382 [pid 382] set_robust_list(0x55556ddb5760, 24) = 0 [pid 382] chdir("./21") = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 382] write(1, "executing program\n", 18) = 18 [pid 382] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 382] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 383 attached => {parent_tid=[383]}, 88) = 383 [pid 383] set_robust_list(0x7fcb7d57e9a0, 24 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 383] <... set_robust_list resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = 1 [pid 383] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 382] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... socketpair resumed>[3, 4]) = 0 [pid 383] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = 0 [pid 383] <... sendmsg resumed>) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... mmap resumed>) = 0x7fcb7d53d000 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... mprotect resumed>) = 0 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 384 attached [pid 383] <... sendmsg resumed>) = 1 [pid 384] set_robust_list(0x7fcb7d55d9a0, 24 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... set_robust_list resumed>) = 0 [pid 383] <... sendmsg resumed>) = 1 [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] <... sendmsg resumed>) = 1 [pid 384] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 382] <... clone3 resumed> => {parent_tid=[384]}, 88) = 384 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... futex resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 382] <... mmap resumed>) = 0x7fcb7d51c000 [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 382] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... mprotect resumed>) = 0 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, ./strace-static-x86_64: Process 385 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 385] set_robust_list(0x7fcb7d53c9a0, 24 [pid 384] recvmsg(3, [pid 382] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 385] <... set_robust_list resumed>) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] read(3, [pid 384] recvmsg(3, [pid 382] <... futex resumed>) = 0 [pid 385] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 383] <... sendmsg resumed>) = 1 [pid 382] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... futex resumed>) = 0 [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 382] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = 0 [pid 385] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 382] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... futex resumed>) = 0 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 382] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = 0 [pid 385] <... socket resumed>) = 5 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 382] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... futex resumed>) = 0 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 385] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, [pid 383] <... sendmsg resumed>) = 1 [pid 384] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 384] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 383] <... sendmsg resumed>) = 1 [pid 384] recvmsg(3, [pid 383] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 383] <... futex resumed>) = 0 [pid 384] recvmsg(3, [pid 383] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 384] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 384] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] exit_group(0 [pid 385] <... futex resumed>) = ? [pid 384] <... futex resumed>) = ? [pid 383] <... futex resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./21/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./21") = 0 mkdir("./22", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x55556ddb5760, 24) = 0 [pid 386] chdir("./22") = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 386] write(1, "executing program\n", 18executing program ) = 18 [pid 386] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 386] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[387]}, 88) = 387 [pid 386] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x7fcb7d57e9a0, 24 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] <... set_robust_list resumed>) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 386] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] <... futex resumed>) = 0 [pid 387] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 386] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... socketpair resumed>[3, 4]) = 0 [pid 387] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] <... sendmsg resumed>) = 1 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 387] <... sendmsg resumed>) = 1 [pid 386] <... mmap resumed>) = 0x7fcb7d53d000 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 386] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] <... mprotect resumed>) = 0 [pid 387] <... sendmsg resumed>) = 1 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 388 attached [pid 387] <... sendmsg resumed>) = 1 [pid 388] set_robust_list(0x7fcb7d55d9a0, 24 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... sendmsg resumed>) = 1 [pid 388] rt_sigprocmask(SIG_SETMASK, [], [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] <... sendmsg resumed>) = 1 [pid 388] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 386] <... clone3 resumed> => {parent_tid=[388]}, 88) = 388 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 387] <... sendmsg resumed>) = 1 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 387] <... sendmsg resumed>) = 1 [pid 386] <... futex resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] <... futex resumed>) = 0 [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] <... mmap resumed>) = 0x7fcb7d51c000 [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 386] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 386] <... mprotect resumed>) = 0 [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... sendmsg resumed>) = 1 [pid 388] recvmsg(3, [pid 387] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 387] <... futex resumed>) = 0 [pid 388] recvmsg(3, [pid 387] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, [pid 386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 388] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 388] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x7fcb7d53c9a0, 24 [pid 386] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] <... set_robust_list resumed>) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] read(3, [pid 386] <... futex resumed>) = 0 [pid 389] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 386] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 386] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 387] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 386] <... futex resumed>) = 0 [pid 387] <... socket resumed>) = 5 [pid 387] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] exit_group(0 [pid 389] <... futex resumed>) = ? [pid 386] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 388] <... futex resumed>) = ? [pid 387] <... futex resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./22/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./22") = 0 mkdir("./23", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached , child_tidptr=0x55556ddb5750) = 390 [pid 390] set_robust_list(0x55556ddb5760, 24) = 0 [pid 390] chdir("./23") = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 390] write(1, "executing program\n", 18executing program ) = 18 [pid 390] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 390] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... clone3 resumed> => {parent_tid=[391]}, 88) = 391 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 1 [pid 391] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 390] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... socketpair resumed>[3, 4]) = 0 [pid 391] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... futex resumed>) = 0 [pid 391] <... sendmsg resumed>) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 391] <... sendmsg resumed>) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... mmap resumed>) = 0x7fcb7d53d000 [pid 391] <... sendmsg resumed>) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 391] <... sendmsg resumed>) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... mprotect resumed>) = 0 [pid 391] <... sendmsg resumed>) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 392 attached ) = 1 [pid 390] <... clone3 resumed> => {parent_tid=[392]}, 88) = 392 [pid 392] set_robust_list(0x7fcb7d55d9a0, 24 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 392] <... set_robust_list resumed>) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... futex resumed>) = 0 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 390] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... futex resumed>) = 0 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] <... mmap resumed>) = 0x7fcb7d51c000 [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... mprotect resumed>) = 0 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] recvmsg(3, [pid 391] <... sendmsg resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 393 attached [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 393] set_robust_list(0x7fcb7d53c9a0, 24 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 393] read(3, [pid 392] recvmsg(3, [pid 390] <... futex resumed>) = 0 [pid 393] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 19 [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 390] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 390] <... futex resumed>) = 0 [pid 393] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 390] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 390] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 390] <... futex resumed>) = 0 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 390] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... socket resumed>) = 5 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 393] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 393] <... futex resumed>) = 1 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 393] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... sendmsg resumed>) = 1 [pid 392] recvmsg(3, [pid 391] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 391] <... futex resumed>) = 0 [pid 392] recvmsg(3, [pid 391] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 392] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] exit_group(0 [pid 393] <... futex resumed>) = ? [pid 392] <... futex resumed>) = ? [pid 390] <... exit_group resumed>) = ? [pid 393] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 391] <... futex resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./23/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./23") = 0 mkdir("./24", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 394 attached , child_tidptr=0x55556ddb5750) = 394 [pid 394] set_robust_list(0x55556ddb5760, 24) = 0 [pid 394] chdir("./24") = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] symlink("/dev/binderfs", "./binderfs") = 0 [pid 394] write(1, "executing program\n", 18executing program ) = 18 [pid 394] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 394] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 395] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 394] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... socketpair resumed>[3, 4]) = 0 [pid 395] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 395] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] <... sendmsg resumed>) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... mmap resumed>) = 0x7fcb7d53d000 [pid 395] <... sendmsg resumed>) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 395] <... sendmsg resumed>) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... mprotect resumed>) = 0 [pid 395] <... sendmsg resumed>) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 395] <... sendmsg resumed>) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 395] <... sendmsg resumed>) = 1 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 396 attached ) = 1 [pid 394] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396 [pid 396] set_robust_list(0x7fcb7d55d9a0, 24 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... set_robust_list resumed>) = 0 [pid 395] <... sendmsg resumed>) = 1 [pid 394] rt_sigprocmask(SIG_SETMASK, [], [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... futex resumed>) = 0 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... mmap resumed>) = 0x7fcb7d51c000 [pid 394] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... mprotect resumed>) = 0 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, ./strace-static-x86_64: Process 397 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 397] set_robust_list(0x7fcb7d53c9a0, 24 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 394] rt_sigprocmask(SIG_SETMASK, [], [pid 397] rt_sigprocmask(SIG_SETMASK, [], [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 394] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] read(3, [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 397] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 17 [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 397] <... futex resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... futex resumed>) = 0 [pid 397] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 397] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 397] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 397] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 397] <... futex resumed>) = 0 [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 397] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 396] recvmsg(3, [pid 394] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 397] <... futex resumed>) = 0 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 394] <... futex resumed>) = 1 [pid 397] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 397] <... socket resumed>) = 5 [pid 394] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] <... sendmsg resumed>) = 1 [pid 396] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 396] recvmsg(3, [pid 395] <... sendmsg resumed>) = 1 [pid 396] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 396] recvmsg(3, [pid 395] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 395] <... futex resumed>) = 0 [pid 396] recvmsg(3, [pid 395] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 396] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] exit_group(0 [pid 397] <... futex resumed>) = ? [pid 396] <... futex resumed>) = ? [pid 395] <... futex resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./24/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./24") = 0 mkdir("./25", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 398 attached , child_tidptr=0x55556ddb5750) = 398 [pid 398] set_robust_list(0x55556ddb5760, 24) = 0 [pid 398] chdir("./25") = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 398] write(1, "executing program\n", 18) = 18 [pid 398] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 398] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 398] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 398] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 398] <... mmap resumed>) = 0x7fcb7d53d000 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 399] <... sendmsg resumed>) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] <... mprotect resumed>) = 0 [pid 399] <... sendmsg resumed>) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 399] <... sendmsg resumed>) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 400 attached [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] set_robust_list(0x7fcb7d55d9a0, 24 [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 400] <... set_robust_list resumed>) = 0 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] rt_sigprocmask(SIG_SETMASK, [], [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... mmap resumed>) = 0x7fcb7d51c000 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] <... mprotect resumed>) = 0 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, ./strace-static-x86_64: Process 401 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 401] set_robust_list(0x7fcb7d53c9a0, 24 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] rt_sigprocmask(SIG_SETMASK, [], [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 401] read(3, [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 401] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 21 [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 399] <... sendmsg resumed>) = 1 [pid 398] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 401] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 401] <... futex resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] <... futex resumed>) = 0 [pid 401] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 398] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 401] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 398] <... futex resumed>) = 0 [pid 401] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 398] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 401] <... futex resumed>) = 0 [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 398] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] <... futex resumed>) = 0 [pid 401] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 398] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... socket resumed>) = 5 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 401] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 401] <... futex resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 398] <... futex resumed>) = 0 [pid 401] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] recvmsg(3, [pid 399] <... sendmsg resumed>) = 1 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 400] recvmsg(3, [pid 399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 399] <... sendmsg resumed>) = 1 [pid 400] recvmsg(3, [pid 399] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 399] <... futex resumed>) = 0 [pid 400] recvmsg(3, [pid 399] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 400] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] exit_group(0 [pid 401] <... futex resumed>) = ? [pid 400] <... futex resumed>) = ? [pid 399] <... futex resumed>) = ? [pid 398] <... exit_group resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./25/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./25") = 0 mkdir("./26", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 402 attached , child_tidptr=0x55556ddb5750) = 402 [pid 402] set_robust_list(0x55556ddb5760, 24) = 0 [pid 402] chdir("./26") = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 402] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7fcb7d57e9a0, 24 [pid 402] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 403] <... set_robust_list resumed>) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 403] rt_sigprocmask(SIG_SETMASK, [], [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 402] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... socketpair resumed>[3, 4]) = 0 [pid 403] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... futex resumed>) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 403] <... sendmsg resumed>) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... mmap resumed>) = 0x7fcb7d53d000 [pid 403] <... sendmsg resumed>) = 1 [pid 402] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... mprotect resumed>) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 403] <... sendmsg resumed>) = 1 [pid 402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 403] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 404 attached [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 404] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404 [pid 404] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 403] <... sendmsg resumed>) = 1 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... sendmsg resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 403] <... sendmsg resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] recvmsg(3, [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 404] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, [pid 402] <... mmap resumed>) = 0x7fcb7d51c000 [pid 404] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 403] <... sendmsg resumed>) = 1 [pid 402] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... mprotect resumed>) = 0 [pid 404] recvmsg(3, [pid 403] <... sendmsg resumed>) = 1 [pid 404] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 404] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... sendmsg resumed>) = 1 [pid 402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 403] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 405 attached [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 405] set_robust_list(0x7fcb7d53c9a0, 24 [pid 402] <... clone3 resumed> => {parent_tid=[405]}, 88) = 405 [pid 405] <... set_robust_list resumed>) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 402] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... sendmsg resumed>) = 1 [pid 402] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] read(3, [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 405] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 405] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... sendmsg resumed>) = 1 [pid 405] <... futex resumed>) = 1 [pid 405] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] <... futex resumed>) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 402] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 404] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 403] <... sendmsg resumed>) = 1 [pid 402] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 404] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 403] <... sendmsg resumed>) = 1 [pid 404] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 404] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... sendmsg resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 404] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 402] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... socket resumed>) = 5 [pid 403] <... sendmsg resumed>) = 1 [pid 404] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 404] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 403] <... sendmsg resumed>) = 1 [pid 404] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 403] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] exit_group(0 [pid 404] <... futex resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 405] <... futex resumed>) = ? [pid 403] <... futex resumed>) = ? [pid 405] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./26/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./26") = 0 mkdir("./27", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 406 attached , child_tidptr=0x55556ddb5750) = 406 [pid 406] set_robust_list(0x55556ddb5760, 24) = 0 [pid 406] chdir("./27") = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 406] write(1, "executing program\n", 18) = 18 [pid 406] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 406] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[407]}, 88) = 407 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 406] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 407] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 407] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 406] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] <... futex resumed>) = 0 [pid 407] <... sendmsg resumed>) = 1 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] <... mmap resumed>) = 0x7fcb7d53d000 [pid 407] <... sendmsg resumed>) = 1 [pid 406] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 406] <... mprotect resumed>) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 407] <... sendmsg resumed>) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 407] <... sendmsg resumed>) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7fcb7d55d9a0, 24 [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 408] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... mmap resumed>) = 0x7fcb7d51c000 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... mprotect resumed>) = 0 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 409 attached [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 409] set_robust_list(0x7fcb7d53c9a0, 24 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 406] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 409] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] <... sendmsg resumed>) = 1 [pid 408] recvmsg(3, [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 407] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] recvmsg(3, [pid 407] <... futex resumed>) = 0 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 407] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 408] recvmsg(3, [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 406] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] recvmsg(3, [pid 406] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = 0 [pid 406] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] read(3, [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 409] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 408] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 409] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] recvmsg(3, [pid 409] <... futex resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 406] <... futex resumed>) = 0 [pid 409] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] recvmsg(3, [pid 406] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 408] recvmsg(3, [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 1 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 407] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 406] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] recvmsg(3, [pid 407] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 407] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] recvmsg(3, [pid 407] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 408] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 407] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 0 [pid 406] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 5 [pid 407] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 407] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] exit_group(0 [pid 409] <... futex resumed>) = ? [pid 406] <... exit_group resumed>) = ? [pid 408] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 407] <... futex resumed>) = ? [pid 408] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./27/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./27") = 0 mkdir("./28", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 410 attached , child_tidptr=0x55556ddb5750) = 410 [pid 410] set_robust_list(0x55556ddb5760, 24) = 0 [pid 410] chdir("./28") = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 410] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 410] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7fcb7d57e9a0, 24 [pid 410] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 411] rt_sigprocmask(SIG_SETMASK, [], [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 410] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 410] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... futex resumed>) = 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] <... mmap resumed>) = 0x7fcb7d53d000 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 411] <... sendmsg resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] <... mprotect resumed>) = 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 411] <... sendmsg resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 412 attached ) = 1 [pid 412] set_robust_list(0x7fcb7d55d9a0, 24 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... set_robust_list resumed>) = 0 [pid 411] <... sendmsg resumed>) = 1 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... sendmsg resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 410] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... futex resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... futex resumed>) = 0 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] <... mmap resumed>) = 0x7fcb7d51c000 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 410] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] <... mprotect resumed>) = 0 [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 411] <... sendmsg resumed>) = 1 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 413 attached [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 413] set_robust_list(0x7fcb7d53c9a0, 24 [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 411] <... sendmsg resumed>) = 1 [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 413] <... set_robust_list resumed>) = 0 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 413] rt_sigprocmask(SIG_SETMASK, [], [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] recvmsg(3, [pid 410] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] read(3, [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] <... futex resumed>) = 0 [pid 413] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 25 [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 410] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 413] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 1 [pid 410] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 410] <... futex resumed>) = 0 [pid 413] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 410] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] <... futex resumed>) = 0 [pid 413] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... futex resumed>) = 0 [pid 413] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 410] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... socket resumed>) = 5 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 413] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 413] <... futex resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 410] <... futex resumed>) = 0 [pid 413] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 411] <... sendmsg resumed>) = 1 [pid 412] recvmsg(3, [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 412] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 412] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... sendmsg resumed>) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 411] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] exit_group(0 [pid 413] <... futex resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 412] <... futex resumed>) = ? [pid 411] <... futex resumed>) = ? [pid 410] <... exit_group resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./28/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./28") = 0 mkdir("./29", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 414 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x55556ddb5760, 24) = 0 [pid 414] chdir("./29") = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 414] write(1, "executing program\n", 18) = 18 [pid 414] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 414] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 415 attached => {parent_tid=[415]}, 88) = 415 [pid 415] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 415] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 415] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 414] <... futex resumed>) = 0 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... mmap resumed>) = 0x7fcb7d53d000 [pid 415] <... sendmsg resumed>) = 1 [pid 414] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... mprotect resumed>) = 0 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] <... sendmsg resumed>) = 1 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 416 attached [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 414] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 414] rt_sigprocmask(SIG_SETMASK, [], [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] <... sendmsg resumed>) = 1 [pid 414] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... futex resumed>) = 0 [pid 416] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], [pid 415] <... sendmsg resumed>) = 1 [pid 414] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... futex resumed>) = 0 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... mmap resumed>) = 0x7fcb7d51c000 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 414] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... mprotect resumed>) = 0 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 417 attached [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 417] set_robust_list(0x7fcb7d53c9a0, 24 [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] rt_sigprocmask(SIG_SETMASK, [], [pid 417] rt_sigprocmask(SIG_SETMASK, [], [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] read(3, [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... futex resumed>) = 0 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 414] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 417] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 417] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 417] <... futex resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 414] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] <... futex resumed>) = 0 [pid 417] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 414] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 417] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 417] <... futex resumed>) = 1 [pid 416] recvmsg(3, [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... futex resumed>) = 1 [pid 417] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 414] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 417] <... socket resumed>) = 5 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 417] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 417] <... futex resumed>) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] <... sendmsg resumed>) = 1 [pid 416] recvmsg(3, [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, [pid 415] <... sendmsg resumed>) = 1 [pid 416] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 415] <... sendmsg resumed>) = 1 [pid 415] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 416] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 416] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] exit_group(0 [pid 417] <... futex resumed>) = ? [pid 414] <... exit_group resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 416] <... futex resumed>) = ? [pid 415] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./29/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./29") = 0 mkdir("./30", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 418 [pid 418] chdir("./30") = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 418] write(1, "executing program\n", 18) = 18 [pid 418] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 418] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 1 [pid 419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 418] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 419] <... sendmsg resumed>) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... mmap resumed>) = 0x7fcb7d53d000 [pid 419] <... sendmsg resumed>) = 1 [pid 418] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... mprotect resumed>) = 0 [pid 419] <... sendmsg resumed>) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 420 attached ) = 1 [pid 418] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 420] set_robust_list(0x7fcb7d55d9a0, 24 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... set_robust_list resumed>) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 420] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... sendmsg resumed>) = 1 [pid 418] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... futex resumed>) = 0 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 418] <... mmap resumed>) = 0x7fcb7d51c000 [pid 418] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... mprotect resumed>) = 0 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 421 attached [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 421] set_robust_list(0x7fcb7d53c9a0, 24 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 421] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] rt_sigprocmask(SIG_SETMASK, [], [pid 421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 418] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 421] read(3, [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 418] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 26 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 421] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 421] <... futex resumed>) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 421] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 418] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 421] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 418] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 421] <... socket resumed>) = 5 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 418] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 420] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] recvmsg(3, [pid 419] <... sendmsg resumed>) = 1 [pid 420] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 420] recvmsg(3, [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 419] <... sendmsg resumed>) = 1 [pid 420] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 420] <... futex resumed>) = 0 [pid 419] <... sendmsg resumed>) = 1 [pid 420] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 419] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0 [pid 421] <... futex resumed>) = ? [pid 420] <... futex resumed>) = ? [pid 419] <... futex resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 418] <... exit_group resumed>) = ? [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./30/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./30") = 0 mkdir("./31", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 422 ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x55556ddb5760, 24) = 0 [pid 422] chdir("./31") = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] symlink("/dev/binderfs", "./binderfs") = 0 [pid 422] write(1, "executing program\n", 18executing program ) = 18 [pid 422] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 422] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] <... clone3 resumed> => {parent_tid=[423]}, 88) = 423 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 422] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... socketpair resumed>[3, 4]) = 0 [pid 423] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 422] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... mmap resumed>) = 0x7fcb7d53d000 [pid 423] <... sendmsg resumed>) = 1 [pid 422] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 422] <... mprotect resumed>) = 0 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 424 attached ) = 1 [pid 424] set_robust_list(0x7fcb7d55d9a0, 24 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... clone3 resumed> => {parent_tid=[424]}, 88) = 424 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] <... sendmsg resumed>) = 1 [pid 424] rt_sigprocmask(SIG_SETMASK, [], [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 424] recvmsg(3, [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... mmap resumed>) = 0x7fcb7d51c000 [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 423] <... sendmsg resumed>) = 1 [pid 422] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... mprotect resumed>) = 0 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, ./strace-static-x86_64: Process 425 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 422] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425 [pid 425] set_robust_list(0x7fcb7d53c9a0, 24 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 423] <... sendmsg resumed>) = 1 [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 425] rt_sigprocmask(SIG_SETMASK, [], [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 425] read(3, [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 32 [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 0 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 425] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 424] recvmsg(3, [pid 425] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 425] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] recvmsg(3, [pid 425] <... futex resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 422] <... futex resumed>) = 0 [pid 425] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 422] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... socket resumed>) = 5 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 425] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] recvmsg(3, [pid 423] <... sendmsg resumed>) = 1 [pid 424] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 424] recvmsg(3, [pid 423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 423] <... sendmsg resumed>) = 1 [pid 424] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 423] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] recvmsg(3, [pid 423] <... futex resumed>) = 0 [pid 424] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 423] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 424] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 425] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 423] <... futex resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 424] <... futex resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./31/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./31") = 0 mkdir("./32", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 426 ./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55556ddb5760, 24) = 0 [pid 426] chdir("./32") = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 426] write(1, "executing program\n", 18) = 18 [pid 426] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 426] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x7fcb7d57e9a0, 24 [pid 426] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 427] <... set_robust_list resumed>) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 427] rt_sigprocmask(SIG_SETMASK, [], [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 426] <... futex resumed>) = 0 [pid 427] <... socketpair resumed>[3, 4]) = 0 [pid 426] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... sendmsg resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... mmap resumed>) = 0x7fcb7d53d000 [pid 427] <... sendmsg resumed>) = 1 [pid 426] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... mprotect resumed>) = 0 [pid 427] <... sendmsg resumed>) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 427] <... sendmsg resumed>) = 1 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 428 attached [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 426] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 428] set_robust_list(0x7fcb7d55d9a0, 24 [pid 427] <... sendmsg resumed>) = 1 [pid 428] <... set_robust_list resumed>) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] <... sendmsg resumed>) = 1 [pid 426] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... futex resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 426] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 426] <... futex resumed>) = 0 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... mmap resumed>) = 0x7fcb7d51c000 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 426] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 428] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] recvmsg(3, [pid 426] <... mprotect resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, ./strace-static-x86_64: Process 429 attached {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 427] <... sendmsg resumed>) = 1 [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] <... sendmsg resumed>) = 1 [pid 426] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] set_robust_list(0x7fcb7d53c9a0, 24 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... futex resumed>) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 426] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] rt_sigprocmask(SIG_SETMASK, [], [pid 428] recvmsg(3, [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 429] read(3, [pid 428] recvmsg(3, [pid 429] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 429] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] recvmsg(3, [pid 429] <... futex resumed>) = 1 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 429] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] <... sendmsg resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 429] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 428] recvmsg(3, [pid 429] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 429] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] recvmsg(3, [pid 429] <... futex resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 429] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... sendmsg resumed>) = 1 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... sendmsg resumed>) = 1 [pid 429] <... futex resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 426] <... futex resumed>) = 1 [pid 429] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... socket resumed>) = 5 [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] <... sendmsg resumed>) = 1 [pid 429] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] recvmsg(3, [pid 429] <... futex resumed>) = 1 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 429] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 426] <... futex resumed>) = 0 [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, [pid 427] <... sendmsg resumed>) = 1 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 427] <... sendmsg resumed>) = 1 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, [pid 427] <... sendmsg resumed>) = 1 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] recvmsg(3, [pid 427] <... sendmsg resumed>) = 1 [pid 428] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 428] recvmsg(3, [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 428] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... sendmsg resumed>) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 427] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] exit_group(0 [pid 429] <... futex resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 428] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 428] +++ exited with 0 +++ [pid 427] <... futex resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./32/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./32") = 0 mkdir("./33", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 430 attached , child_tidptr=0x55556ddb5750) = 430 [pid 430] set_robust_list(0x55556ddb5760, 24) = 0 [pid 430] chdir("./33") = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 430] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 431] <... futex resumed>) = 0 [pid 431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 430] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... futex resumed>) = 0 [pid 431] <... sendmsg resumed>) = 1 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 430] <... mmap resumed>) = 0x7fcb7d53d000 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... mprotect resumed>) = 0 [pid 431] <... sendmsg resumed>) = 1 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 431] <... sendmsg resumed>) = 1 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 432 attached ) = 1 [pid 432] set_robust_list(0x7fcb7d55d9a0, 24 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... set_robust_list resumed>) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] rt_sigprocmask(SIG_SETMASK, [], [pid 431] <... sendmsg resumed>) = 1 [pid 430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = 1 [pid 430] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... mmap resumed>) = 0x7fcb7d51c000 [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 430] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... mprotect resumed>) = 0 [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 433 attached [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 430] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 433] set_robust_list(0x7fcb7d53c9a0, 24 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 433] <... set_robust_list resumed>) = 0 [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 430] rt_sigprocmask(SIG_SETMASK, [], [pid 433] rt_sigprocmask(SIG_SETMASK, [], [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] read(3, [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 430] <... futex resumed>) = 0 [pid 433] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 26 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 431] <... sendmsg resumed>) = 1 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 0 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 433] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 433] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 433] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 433] <... futex resumed>) = 1 [pid 432] recvmsg(3, [pid 430] <... futex resumed>) = 0 [pid 433] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 430] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 430] <... futex resumed>) = 0 [pid 433] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 430] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 433] <... socket resumed>) = 5 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 433] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] recvmsg(3, [pid 430] <... futex resumed>) = 0 [pid 433] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] recvmsg(3, [pid 431] <... sendmsg resumed>) = 1 [pid 432] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 432] recvmsg(3, [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 431] <... sendmsg resumed>) = 1 [pid 432] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 431] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] recvmsg(3, [pid 431] <... futex resumed>) = 0 [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, [pid 431] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 432] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] exit_group(0 [pid 433] <... futex resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 432] <... futex resumed>) = ? [pid 431] <... futex resumed>) = ? [pid 430] <... exit_group resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./33/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./33") = 0 mkdir("./34", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 434 attached , child_tidptr=0x55556ddb5750) = 434 [pid 434] set_robust_list(0x55556ddb5760, 24) = 0 [pid 434] chdir("./34") = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 434] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 434] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 435] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... futex resumed>) = 0 [pid 435] <... sendmsg resumed>) = 1 [pid 434] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] <... futex resumed>) = 0 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 435] <... sendmsg resumed>) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... mmap resumed>) = 0x7fcb7d53d000 [pid 435] <... sendmsg resumed>) = 1 [pid 434] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] <... mprotect resumed>) = 0 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 436 attached ) = 1 [pid 436] set_robust_list(0x7fcb7d55d9a0, 24 [pid 434] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 436] <... set_robust_list resumed>) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 434] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... futex resumed>) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 434] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 434] <... futex resumed>) = 0 [pid 436] recvmsg(3, [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 434] <... mmap resumed>) = 0x7fcb7d51c000 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... mprotect resumed>) = 0 [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 437 attached [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 434] <... clone3 resumed> => {parent_tid=[437]}, 88) = 437 [pid 436] recvmsg(3, [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] recvmsg(3, [pid 434] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] set_robust_list(0x7fcb7d53c9a0, 24 [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... set_robust_list resumed>) = 0 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 437] read(3, [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 437] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... futex resumed>) = 1 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 437] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... futex resumed>) = 0 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 434] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... futex resumed>) = 0 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 437] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 437] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... futex resumed>) = 1 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 437] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 434] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 437] <... futex resumed>) = 0 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 434] <... futex resumed>) = 1 [pid 436] recvmsg(3, [pid 437] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 435] <... sendmsg resumed>) = 1 [pid 437] <... socket resumed>) = 5 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 437] <... futex resumed>) = 0 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] <... sendmsg resumed>) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 436] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] <... sendmsg resumed>) = 1 [pid 436] recvmsg(3, [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 436] recvmsg(3, [pid 435] <... sendmsg resumed>) = 1 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 436] recvmsg(3, [pid 435] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 436] recvmsg(3, [pid 435] <... futex resumed>) = 0 [pid 436] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 435] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 436] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] exit_group(0) = ? [pid 436] <... futex resumed>) = ? [pid 437] <... futex resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 435] <... futex resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./34/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./34") = 0 mkdir("./35", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 438 attached , child_tidptr=0x55556ddb5750) = 438 [pid 438] set_robust_list(0x55556ddb5760, 24) = 0 [pid 438] chdir("./35") = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] symlink("/dev/binderfs", "./binderfs") = 0 [pid 438] write(1, "executing program\n", 18executing program ) = 18 [pid 438] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 438] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 438] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... mmap resumed>) = 0x7fcb7d53d000 [pid 439] <... sendmsg resumed>) = 1 [pid 438] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 438] <... mprotect resumed>) = 0 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 440 attached [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] set_robust_list(0x7fcb7d55d9a0, 24 [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... set_robust_list resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 439] <... sendmsg resumed>) = 1 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 438] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... futex resumed>) = 0 [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... futex resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... mmap resumed>) = 0x7fcb7d51c000 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... mprotect resumed>) = 0 [pid 440] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 441 attached [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 441] set_robust_list(0x7fcb7d53c9a0, 24 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 441] <... set_robust_list resumed>) = 0 [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 441] rt_sigprocmask(SIG_SETMASK, [], [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 441] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 440] recvmsg(3, [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 438] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 441] <... futex resumed>) = 0 [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 438] <... futex resumed>) = 1 [pid 441] read(3, [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 441] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 441] <... futex resumed>) = 1 [pid 438] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 438] <... futex resumed>) = 0 [pid 441] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 438] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 441] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 441] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 438] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... socket resumed>) = 5 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 441] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... sendmsg resumed>) = 1 [pid 441] <... futex resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 438] <... futex resumed>) = 0 [pid 441] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 440] recvmsg(3, [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] <... sendmsg resumed>) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 440] recvmsg(3, [pid 439] <... sendmsg resumed>) = 1 [pid 440] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 439] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] recvmsg(3, [pid 439] <... futex resumed>) = 0 [pid 440] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 439] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 440] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] exit_group(0 [pid 441] <... futex resumed>) = ? [pid 440] <... futex resumed>) = ? [pid 439] <... futex resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./35/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./35") = 0 mkdir("./36", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 442 ./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x55556ddb5760, 24) = 0 [pid 442] chdir("./36") = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 442] write(1, "executing program\n", 18executing program ) = 18 [pid 442] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 442] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] <... futex resumed>) = 0 [pid 442] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 443] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] <... futex resumed>) = 0 [pid 443] <... sendmsg resumed>) = 1 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 442] <... mmap resumed>) = 0x7fcb7d53d000 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... mprotect resumed>) = 0 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 443] <... sendmsg resumed>) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 444 attached [pid 442] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 444] set_robust_list(0x7fcb7d55d9a0, 24 [pid 442] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... set_robust_list resumed>) = 0 [pid 442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 442] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 442] <... futex resumed>) = 0 [pid 444] recvmsg(3, [pid 442] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 442] <... futex resumed>) = 0 [pid 444] recvmsg(3, [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] <... mmap resumed>) = 0x7fcb7d51c000 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] <... mprotect resumed>) = 0 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 445 attached [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 445] set_robust_list(0x7fcb7d53c9a0, 24 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] rt_sigprocmask(SIG_SETMASK, [], [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] read(3, [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 445] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 22 [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 445] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 442] <... futex resumed>) = 0 [pid 445] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 442] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 442] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 445] <... futex resumed>) = 0 [pid 444] recvmsg(3, [pid 442] <... futex resumed>) = 1 [pid 445] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 442] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... socket resumed>) = 5 [pid 444] recvmsg(3, [pid 445] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 445] <... futex resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 442] <... futex resumed>) = 0 [pid 445] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 444] recvmsg(3, [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] <... sendmsg resumed>) = 1 [pid 444] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 444] recvmsg(3, [pid 443] <... sendmsg resumed>) = 1 [pid 444] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 444] recvmsg(3, [pid 443] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 443] <... futex resumed>) = 0 [pid 444] recvmsg(3, [pid 443] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 444] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] exit_group(0 [pid 445] <... futex resumed>) = ? [pid 444] <... futex resumed>) = ? [pid 443] <... futex resumed>) = ? [pid 442] <... exit_group resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./36/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./36") = 0 mkdir("./37", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 446 attached , child_tidptr=0x55556ddb5750) = 446 [pid 446] set_robust_list(0x55556ddb5760, 24) = 0 [pid 446] chdir("./37") = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [pid 446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 446] write(1, "executing program\n", 18executing program ) = 18 [pid 446] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 446] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x7fcb7d57e9a0, 24 [pid 446] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 446] <... futex resumed>) = 0 [pid 447] <... socketpair resumed>[3, 4]) = 0 [pid 446] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 446] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... futex resumed>) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 446] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... futex resumed>) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... mmap resumed>) = 0x7fcb7d53d000 [pid 447] <... sendmsg resumed>) = 1 [pid 446] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... mprotect resumed>) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 448 attached [pid 447] <... sendmsg resumed>) = 1 [pid 448] set_robust_list(0x7fcb7d55d9a0, 24 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 448] <... set_robust_list resumed>) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 448] rt_sigprocmask(SIG_SETMASK, [], [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 448] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... sendmsg resumed>) = 1 [pid 446] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 446] <... futex resumed>) = 0 [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 446] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 446] <... futex resumed>) = 0 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 446] <... mmap resumed>) = 0x7fcb7d51c000 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 446] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 446] <... mprotect resumed>) = 0 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 449 attached [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 449] set_robust_list(0x7fcb7d53c9a0, 24 [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 446] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 449] rt_sigprocmask(SIG_SETMASK, [], [pid 448] recvmsg(3, [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 449] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 446] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] read(3, [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 449] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 449] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... futex resumed>) = 0 [pid 449] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 446] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 449] <... futex resumed>) = 0 [pid 448] recvmsg(3, [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 446] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 446] <... futex resumed>) = 0 [pid 449] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 446] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... socket resumed>) = 5 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 449] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 449] <... futex resumed>) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 449] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 447] <... sendmsg resumed>) = 1 [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 448] recvmsg(3, [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, [pid 447] <... sendmsg resumed>) = 1 [pid 448] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 447] <... sendmsg resumed>) = 1 [pid 448] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... sendmsg resumed>) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 447] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] exit_group(0) = ? [pid 449] <... futex resumed>) = ? [pid 448] <... futex resumed>) = ? [pid 447] <... futex resumed>) = ? [pid 449] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./37/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./37") = 0 mkdir("./38", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 450 attached , child_tidptr=0x55556ddb5750) = 450 [pid 450] set_robust_list(0x55556ddb5760, 24) = 0 [pid 450] chdir("./38") = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 450] write(1, "executing program\n", 18) = 18 [pid 450] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 450] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 451] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 450] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... socketpair resumed>[3, 4]) = 0 [pid 451] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... futex resumed>) = 0 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... mmap resumed>) = 0x7fcb7d53d000 [pid 451] <... sendmsg resumed>) = 1 [pid 450] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 450] <... mprotect resumed>) = 0 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 452 attached ) = 1 [pid 452] set_robust_list(0x7fcb7d55d9a0, 24 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... sendmsg resumed>) = 1 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 451] <... sendmsg resumed>) = 1 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 450] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... futex resumed>) = 1 [pid 450] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... mmap resumed>) = 0x7fcb7d51c000 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... mprotect resumed>) = 0 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 453 attached [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 453] set_robust_list(0x7fcb7d53c9a0, 24 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 453] rt_sigprocmask(SIG_SETMASK, [], [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 453] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 453] read(3, [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 453] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 25 [pid 452] recvmsg(3, [pid 450] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 450] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] recvmsg(3, [pid 453] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 453] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... sendmsg resumed>) = 1 [pid 453] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 453] <... futex resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 450] <... futex resumed>) = 0 [pid 453] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 450] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 450] <... futex resumed>) = 0 [pid 453] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 450] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... socket resumed>) = 5 [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 453] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] recvmsg(3, [pid 453] <... futex resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 450] <... futex resumed>) = 0 [pid 453] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] recvmsg(3, [pid 451] <... sendmsg resumed>) = 1 [pid 452] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] recvmsg(3, [pid 451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] <... sendmsg resumed>) = 1 [pid 452] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 451] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] recvmsg(3, [pid 451] <... futex resumed>) = 0 [pid 452] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 451] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 452] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] exit_group(0 [pid 453] <... futex resumed>) = ? [pid 451] <... futex resumed>) = ? [pid 450] <... exit_group resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./38/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./38") = 0 mkdir("./39", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached , child_tidptr=0x55556ddb5750) = 454 [pid 454] set_robust_list(0x55556ddb5760, 24) = 0 [pid 454] chdir("./39") = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] symlink("/dev/binderfs", "./binderfs") = 0 [pid 454] write(1, "executing program\n", 18executing program ) = 18 [pid 454] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 454] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 455 attached => {parent_tid=[455]}, 88) = 455 [pid 455] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], [pid 455] rt_sigprocmask(SIG_SETMASK, [], [pid 454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 454] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... socketpair resumed>[3, 4]) = 0 [pid 455] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 455] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 454] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 454] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 455] <... sendmsg resumed>) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 456 attached ) = 1 [pid 454] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 456] set_robust_list(0x7fcb7d55d9a0, 24 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] rt_sigprocmask(SIG_SETMASK, [], [pid 456] <... set_robust_list resumed>) = 0 [pid 454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], [pid 455] <... sendmsg resumed>) = 1 [pid 454] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] <... futex resumed>) = 0 [pid 456] recvmsg(3, [pid 454] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] <... mmap resumed>) = 0x7fcb7d51c000 [pid 456] recvmsg(3, [pid 454] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... mprotect resumed>) = 0 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 457 attached [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 457] set_robust_list(0x7fcb7d53c9a0, 24 [pid 456] recvmsg(3, [pid 457] <... set_robust_list resumed>) = 0 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 457] rt_sigprocmask(SIG_SETMASK, [], [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] rt_sigprocmask(SIG_SETMASK, [], [pid 457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] read(3, [pid 456] recvmsg(3, [pid 457] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 457] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] recvmsg(3, [pid 457] <... futex resumed>) = 0 [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] <... sendmsg resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 456] recvmsg(3, [pid 454] <... futex resumed>) = 1 [pid 457] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 454] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 457] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 454] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] <... futex resumed>) = 0 [pid 457] <... socket resumed>) = 5 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 454] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 457] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] <... sendmsg resumed>) = 1 [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, [pid 455] <... sendmsg resumed>) = 1 [pid 456] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 456] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 456] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] <... sendmsg resumed>) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 455] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] exit_group(0 [pid 455] <... futex resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 454] <... exit_group resumed>) = ? [pid 456] <... futex resumed>) = ? [pid 457] <... futex resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./39/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./39") = 0 mkdir("./40", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 458 attached , child_tidptr=0x55556ddb5750) = 458 [pid 458] set_robust_list(0x55556ddb5760, 24) = 0 [pid 458] chdir("./40") = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 458] write(1, "executing program\n", 18executing program ) = 18 [pid 458] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 458] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x7fcb7d57e9a0, 24 [pid 458] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 459] <... set_robust_list resumed>) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], [pid 459] rt_sigprocmask(SIG_SETMASK, [], [pid 458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 458] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 458] <... futex resumed>) = 0 [pid 459] <... socketpair resumed>[3, 4]) = 0 [pid 458] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] <... mmap resumed>) = 0x7fcb7d53d000 [pid 459] <... sendmsg resumed>) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... mprotect resumed>) = 0 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 459] <... sendmsg resumed>) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 459] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x7fcb7d55d9a0, 24 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 460] rt_sigprocmask(SIG_SETMASK, [], [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] rt_sigprocmask(SIG_SETMASK, [], [pid 460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 460] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] <... mmap resumed>) = 0x7fcb7d51c000 [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] <... sendmsg resumed>) = 1 [pid 458] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... mprotect resumed>) = 0 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 461 attached [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461 [pid 461] set_robust_list(0x7fcb7d53c9a0, 24 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] rt_sigprocmask(SIG_SETMASK, [], [pid 461] <... set_robust_list resumed>) = 0 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 461] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 461] read(3, [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 459] <... sendmsg resumed>) = 1 [pid 461] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 461] <... futex resumed>) = 1 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 461] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... futex resumed>) = 0 [pid 461] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... futex resumed>) = 0 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] <... futex resumed>) = 0 [pid 461] <... socket resumed>) = 5 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 458] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... futex resumed>) = 0 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 461] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, [pid 459] <... sendmsg resumed>) = 1 [pid 460] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 459] <... sendmsg resumed>) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 459] <... sendmsg resumed>) = 1 [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 460] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 459] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] exit_group(0 [pid 461] <... futex resumed>) = ? [pid 458] <... exit_group resumed>) = ? [pid 460] <... futex resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./40/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./40") = 0 mkdir("./41", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 462 ./strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x55556ddb5760, 24) = 0 [pid 462] chdir("./41") = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 462] write(1, "executing program\n", 18) = 18 [pid 462] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 462] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 463 attached => {parent_tid=[463]}, 88) = 463 [pid 462] rt_sigprocmask(SIG_SETMASK, [], [pid 463] set_robust_list(0x7fcb7d57e9a0, 24 [pid 462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] rt_sigprocmask(SIG_SETMASK, [], [pid 462] <... futex resumed>) = 0 [pid 463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 462] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 463] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = 1 [pid 463] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... futex resumed>) = 0 [pid 463] <... sendmsg resumed>) = 1 [pid 462] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... futex resumed>) = 0 [pid 463] <... sendmsg resumed>) = 1 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... mprotect resumed>) = 0 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 463] <... sendmsg resumed>) = 1 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 464 attached ) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 462] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464 [pid 464] set_robust_list(0x7fcb7d55d9a0, 24 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] rt_sigprocmask(SIG_SETMASK, [], [pid 464] <... set_robust_list resumed>) = 0 [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... futex resumed>) = 0 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... futex resumed>) = 0 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... mmap resumed>) = 0x7fcb7d51c000 [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 462] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... mprotect resumed>) = 0 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 465 attached [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 462] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 465] set_robust_list(0x7fcb7d53c9a0, 24 [pid 464] recvmsg(3, [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 465] rt_sigprocmask(SIG_SETMASK, [], [pid 464] recvmsg(3, [pid 465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 465] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] rt_sigprocmask(SIG_SETMASK, [], [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... futex resumed>) = 1 [pid 465] read(3, [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 465] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 465] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 465] <... futex resumed>) = 1 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... futex resumed>) = 0 [pid 465] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] <... futex resumed>) = 0 [pid 465] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 462] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 465] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... sendmsg resumed>) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 465] <... futex resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 462] <... futex resumed>) = 0 [pid 465] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 462] <... futex resumed>) = 0 [pid 465] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 462] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 465] <... socket resumed>) = 5 [pid 463] <... sendmsg resumed>) = 1 [pid 465] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 465] <... futex resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 462] <... futex resumed>) = 0 [pid 465] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] <... sendmsg resumed>) = 1 [pid 464] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 464] recvmsg(3, [pid 463] <... sendmsg resumed>) = 1 [pid 464] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 464] recvmsg(3, [pid 463] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 463] <... futex resumed>) = 0 [pid 464] recvmsg(3, [pid 463] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 464] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] exit_group(0) = ? [pid 465] <... futex resumed>) = ? [pid 464] <... futex resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ [pid 463] <... futex resumed>) = ? [pid 463] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./41/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./41") = 0 mkdir("./42", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x55556ddb5760, 24) = 0 [pid 466] chdir("./42") = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 466] write(1, "executing program\n", 18) = 18 [pid 466] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 466] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 466] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 467] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... mprotect resumed>) = 0 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 467] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 468 attached [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] set_robust_list(0x7fcb7d55d9a0, 24 [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 468] <... set_robust_list resumed>) = 0 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] rt_sigprocmask(SIG_SETMASK, [], [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 467] <... sendmsg resumed>) = 1 [pid 468] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 467] <... sendmsg resumed>) = 1 [pid 466] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 1 [pid 468] recvmsg(3, [pid 466] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 466] <... futex resumed>) = 0 [pid 468] recvmsg(3, [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... mmap resumed>) = 0x7fcb7d51c000 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 466] <... mprotect resumed>) = 0 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 469 attached [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 469] set_robust_list(0x7fcb7d53c9a0, 24 [pid 467] <... sendmsg resumed>) = 1 [pid 469] <... set_robust_list resumed>) = 0 [pid 468] recvmsg(3, [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 469] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] recvmsg(3, [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 466] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 469] <... futex resumed>) = 0 [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 466] <... futex resumed>) = 1 [pid 469] read(3, [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 466] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 469] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... futex resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 466] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... futex resumed>) = 0 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 469] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 468] recvmsg(3, [pid 469] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 469] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] recvmsg(3, [pid 469] <... futex resumed>) = 0 [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 469] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 466] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 469] <... futex resumed>) = 0 [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 466] <... futex resumed>) = 1 [pid 469] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 466] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... socket resumed>) = 5 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 469] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] recvmsg(3, [pid 469] <... futex resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 469] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, [pid 467] <... sendmsg resumed>) = 1 [pid 468] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 467] <... sendmsg resumed>) = 1 [pid 468] recvmsg(3, [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 467] <... sendmsg resumed>) = 1 [pid 468] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] <... sendmsg resumed>) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 467] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0) = ? [pid 469] <... futex resumed>) = ? [pid 468] <... futex resumed>) = ? [pid 469] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 467] <... futex resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./42/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./42") = 0 mkdir("./43", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 470 ./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x55556ddb5760, 24) = 0 [pid 470] chdir("./43") = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 470] write(1, "executing program\n", 18) = 18 [pid 470] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 470] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 471 attached => {parent_tid=[471]}, 88) = 471 [pid 471] set_robust_list(0x7fcb7d57e9a0, 24 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... set_robust_list resumed>) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... socketpair resumed>[3, 4]) = 0 [pid 471] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 471] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] <... futex resumed>) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... mmap resumed>) = 0x7fcb7d53d000 [pid 471] <... sendmsg resumed>) = 1 [pid 470] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... mprotect resumed>) = 0 [pid 471] <... sendmsg resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 472 attached [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 472] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... futex resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... mmap resumed>) = 0x7fcb7d51c000 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... mprotect resumed>) = 0 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 473 attached [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 473] set_robust_list(0x7fcb7d53c9a0, 24 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 473] <... set_robust_list resumed>) = 0 [pid 472] recvmsg(3, [pid 473] rt_sigprocmask(SIG_SETMASK, [], [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 472] recvmsg(3, [pid 473] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 0 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 470] <... futex resumed>) = 1 [pid 473] read(3, [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 473] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 473] <... futex resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... futex resumed>) = 0 [pid 473] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 470] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... futex resumed>) = 0 [pid 473] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 470] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 473] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 473] <... futex resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] <... futex resumed>) = 0 [pid 471] <... sendmsg resumed>) = 1 [pid 470] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 470] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 473] <... socket resumed>) = 5 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 473] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] recvmsg(3, [pid 473] <... futex resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 473] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] <... sendmsg resumed>) = 1 [pid 472] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 472] recvmsg(3, [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 471] <... sendmsg resumed>) = 1 [pid 472] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 471] <... sendmsg resumed>) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 471] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] exit_group(0 [pid 471] <... futex resumed>) = ? [pid 473] <... futex resumed>) = ? [pid 472] <... futex resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 470] <... exit_group resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./43/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./43") = 0 mkdir("./44", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 474 attached , child_tidptr=0x55556ddb5750) = 474 [pid 474] set_robust_list(0x55556ddb5760, 24) = 0 [pid 474] chdir("./44") = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 474] write(1, "executing program\n", 18) = 18 [pid 474] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 474] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x7fcb7d57e9a0, 24 [pid 474] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 475] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 474] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... socketpair resumed>[3, 4]) = 0 [pid 475] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 475] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] <... sendmsg resumed>) = 1 [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] <... mmap resumed>) = 0x7fcb7d53d000 [pid 475] <... sendmsg resumed>) = 1 [pid 474] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] <... mprotect resumed>) = 0 [pid 475] <... sendmsg resumed>) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 475] <... sendmsg resumed>) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 475] <... sendmsg resumed>) = 1 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 476 attached [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] set_robust_list(0x7fcb7d55d9a0, 24 [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... set_robust_list resumed>) = 0 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] <... sendmsg resumed>) = 1 [pid 474] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 476] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] rt_sigprocmask(SIG_SETMASK, [], [pid 475] <... sendmsg resumed>) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 476] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] recvmsg(3, [pid 475] <... sendmsg resumed>) = 1 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 476] recvmsg(3, [pid 475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 476] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 475] <... sendmsg resumed>) = 1 [pid 474] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] recvmsg(3, [pid 475] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 475] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 0 [pid 476] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] <... mmap resumed>) = 0x7fcb7d51c000 [pid 474] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 477 attached => {parent_tid=[477]}, 88) = 477 [pid 477] set_robust_list(0x7fcb7d53c9a0, 24 [pid 474] rt_sigprocmask(SIG_SETMASK, [], [pid 477] <... set_robust_list resumed>) = 0 [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 477] read(3, [pid 474] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 477] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 477] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 475] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 474] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 475] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 475] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 474] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... socket resumed>) = 5 [pid 475] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 475] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] exit_group(0 [pid 477] <... futex resumed>) = ? [pid 476] <... futex resumed>) = ? [pid 475] <... futex resumed>) = ? [pid 474] <... exit_group resumed>) = ? [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./44/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./44") = 0 mkdir("./45", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x55556ddb5760, 24) = 0 [pid 478] chdir("./45") = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 478] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 479 attached => {parent_tid=[479]}, 88) = 479 [pid 479] set_robust_list(0x7fcb7d57e9a0, 24 [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 479] <... set_robust_list resumed>) = 0 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], [pid 478] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 478] <... futex resumed>) = 0 [pid 479] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 478] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... socketpair resumed>[3, 4]) = 0 [pid 479] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... mmap resumed>) = 0x7fcb7d53d000 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... mprotect resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 479] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 480 attached [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] set_robust_list(0x7fcb7d55d9a0, 24 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 480] rt_sigprocmask(SIG_SETMASK, [], [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, [pid 478] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 478] <... mmap resumed>) = 0x7fcb7d51c000 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 478] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 478] <... mprotect resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, ./strace-static-x86_64: Process 481 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 481] set_robust_list(0x7fcb7d53c9a0, 24 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 479] <... sendmsg resumed>) = 1 [pid 481] rt_sigprocmask(SIG_SETMASK, [], [pid 480] recvmsg(3, [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 481] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 478] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] <... futex resumed>) = 0 [pid 481] read(3, [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 478] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 481] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] recvmsg(3, [pid 481] <... futex resumed>) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 481] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] recvmsg(3, [pid 478] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 481] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 480] recvmsg(3, [pid 478] <... futex resumed>) = 0 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 481] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 478] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 0 [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 481] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 478] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 478] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 0 [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 481] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 479] <... sendmsg resumed>) = 1 [pid 478] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] recvmsg(3, [pid 481] <... socket resumed>) = 5 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 481] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 481] <... futex resumed>) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 481] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] <... sendmsg resumed>) = 1 [pid 480] recvmsg(3, [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 480] recvmsg(3, [pid 479] <... sendmsg resumed>) = 1 [pid 480] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 479] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] recvmsg(3, [pid 479] <... futex resumed>) = 0 [pid 480] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 479] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 480] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 481] <... futex resumed>) = ? [pid 480] <... futex resumed>) = ? [pid 479] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 481] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./45/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./45") = 0 mkdir("./46", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 482 attached , child_tidptr=0x55556ddb5750) = 482 [pid 482] set_robust_list(0x55556ddb5760, 24) = 0 [pid 482] chdir("./46") = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 482] write(1, "executing program\n", 18) = 18 [pid 482] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 482] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = 1 [pid 483] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 482] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... socketpair resumed>[3, 4]) = 0 [pid 483] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 482] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 484 attached [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 482] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 484] set_robust_list(0x7fcb7d55d9a0, 24 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... set_robust_list resumed>) = 0 [pid 483] <... sendmsg resumed>) = 1 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 483] <... sendmsg resumed>) = 1 [pid 484] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 482] rt_sigprocmask(SIG_SETMASK, [], [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 483] <... sendmsg resumed>) = 1 [pid 482] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... futex resumed>) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... futex resumed>) = 0 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... mmap resumed>) = 0x7fcb7d51c000 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... mprotect resumed>) = 0 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 485 attached [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 485] set_robust_list(0x7fcb7d53c9a0, 24 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 485] rt_sigprocmask(SIG_SETMASK, [], [pid 484] recvmsg(3, [pid 485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 485] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 482] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] rt_sigprocmask(SIG_SETMASK, [], [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = 1 [pid 485] read(3, [pid 482] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 485] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 485] <... futex resumed>) = 1 [pid 484] recvmsg(3, [pid 482] <... futex resumed>) = 0 [pid 485] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 482] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... futex resumed>) = 0 [pid 485] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 482] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 485] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 485] <... futex resumed>) = 1 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 482] <... futex resumed>) = 0 [pid 485] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] <... futex resumed>) = 0 [pid 485] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 482] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... socket resumed>) = 5 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 485] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 485] <... futex resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 482] <... futex resumed>) = 0 [pid 485] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 484] recvmsg(3, [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] <... sendmsg resumed>) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] recvmsg(3, [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... sendmsg resumed>) = 1 [pid 484] <... futex resumed>) = 0 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 484] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] <... sendmsg resumed>) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 483] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] exit_group(0 [pid 485] <... futex resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 484] <... futex resumed>) = ? [pid 484] +++ exited with 0 +++ [pid 483] <... futex resumed>) = ? [pid 482] <... exit_group resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./46/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./46") = 0 mkdir("./47", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 486 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x55556ddb5760, 24) = 0 [pid 486] chdir("./47") = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 486] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[487]}, 88) = 487 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7fcb7d57e9a0, 24 [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 487] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 487] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] <... futex resumed>) = 0 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... sendmsg resumed>) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... futex resumed>) = 0 [pid 487] <... sendmsg resumed>) = 1 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... mmap resumed>) = 0x7fcb7d53d000 [pid 487] <... sendmsg resumed>) = 1 [pid 486] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... mprotect resumed>) = 0 [pid 487] <... sendmsg resumed>) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 487] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 488 attached [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... clone3 resumed> => {parent_tid=[488]}, 88) = 488 [pid 488] rt_sigprocmask(SIG_SETMASK, [], [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] <... sendmsg resumed>) = 1 [pid 488] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... futex resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... futex resumed>) = 0 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... mmap resumed>) = 0x7fcb7d51c000 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... mprotect resumed>) = 0 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 489 attached [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 489] set_robust_list(0x7fcb7d53c9a0, 24 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 489] <... set_robust_list resumed>) = 0 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 489] rt_sigprocmask(SIG_SETMASK, [], [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] read(3, [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... futex resumed>) = 0 [pid 489] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 489] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 489] <... futex resumed>) = 0 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 489] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 489] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 489] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 489] <... futex resumed>) = 1 [pid 488] recvmsg(3, [pid 486] <... futex resumed>) = 0 [pid 489] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 486] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 486] <... futex resumed>) = 0 [pid 489] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 486] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... socket resumed>) = 5 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 489] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 489] <... futex resumed>) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 486] <... futex resumed>) = 0 [pid 489] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 488] recvmsg(3, [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] <... sendmsg resumed>) = 1 [pid 488] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 488] recvmsg(3, [pid 487] <... sendmsg resumed>) = 1 [pid 488] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 487] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] recvmsg(3, [pid 487] <... futex resumed>) = 0 [pid 488] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 487] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] exit_group(0) = ? [pid 489] <... futex resumed>) = ? [pid 488] <... futex resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 487] <... futex resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./47/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./47") = 0 mkdir("./48", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 490 attached , child_tidptr=0x55556ddb5750) = 490 [pid 490] set_robust_list(0x55556ddb5760, 24) = 0 [pid 490] chdir("./48") = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 490] write(1, "executing program\n", 18) = 18 [pid 490] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 490] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[491]}, 88) = 491 ./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7fcb7d57e9a0, 24 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 491] <... set_robust_list resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 491] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 491] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... futex resumed>) = 0 [pid 491] <... sendmsg resumed>) = 1 [pid 490] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... mmap resumed>) = 0x7fcb7d53d000 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... mprotect resumed>) = 0 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 491] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 492 attached [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] set_robust_list(0x7fcb7d55d9a0, 24 [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... set_robust_list resumed>) = 0 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 492] rt_sigprocmask(SIG_SETMASK, [], [pid 491] <... sendmsg resumed>) = 1 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] <... sendmsg resumed>) = 1 [pid 490] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... futex resumed>) = 0 [pid 491] <... sendmsg resumed>) = 1 [pid 490] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... futex resumed>) = 0 [pid 491] <... sendmsg resumed>) = 1 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 492] recvmsg(3, [pid 490] <... mmap resumed>) = 0x7fcb7d51c000 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 490] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] <... mprotect resumed>) = 0 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 493 attached [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 493] set_robust_list(0x7fcb7d53c9a0, 24 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 493] <... set_robust_list resumed>) = 0 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] recvmsg(3, [pid 493] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 490] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 493] read(3, [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 490] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 493] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 493] <... futex resumed>) = 1 [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 493] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] recvmsg(3, [pid 490] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 490] <... futex resumed>) = 0 [pid 493] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 492] recvmsg(3, [pid 490] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 493] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] recvmsg(3, [pid 490] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 493] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 490] <... futex resumed>) = 0 [pid 492] recvmsg(3, [pid 493] <... socket resumed>) = 5 [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 490] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 493] <... futex resumed>) = 0 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] <... sendmsg resumed>) = 1 [pid 492] recvmsg(3, [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 492] recvmsg(3, [pid 491] <... sendmsg resumed>) = 1 [pid 492] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 491] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] recvmsg(3, [pid 491] <... futex resumed>) = 0 [pid 492] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 491] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 492] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 492] <... futex resumed>) = ? [pid 491] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 492] +++ exited with 0 +++ [pid 491] +++ exited with 0 +++ [pid 493] <... futex resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./48/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./48") = 0 mkdir("./49", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 494 attached , child_tidptr=0x55556ddb5750) = 494 [pid 494] set_robust_list(0x55556ddb5760, 24) = 0 [pid 494] chdir("./49") = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 494] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x7fcb7d57e9a0, 24 [pid 494] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 495] rt_sigprocmask(SIG_SETMASK, [], [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 494] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 494] <... futex resumed>) = 0 [pid 495] <... socketpair resumed>[3, 4]) = 0 [pid 494] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... futex resumed>) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... mmap resumed>) = 0x7fcb7d53d000 [pid 495] <... sendmsg resumed>) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... mprotect resumed>) = 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 495] <... sendmsg resumed>) = 1 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 496 attached [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 494] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 496] set_robust_list(0x7fcb7d55d9a0, 24 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 496] <... set_robust_list resumed>) = 0 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... futex resumed>) = 0 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... mmap resumed>) = 0x7fcb7d51c000 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... mprotect resumed>) = 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 497 attached [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 497] set_robust_list(0x7fcb7d53c9a0, 24 [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 497] <... set_robust_list resumed>) = 0 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 497] rt_sigprocmask(SIG_SETMASK, [], [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 494] <... futex resumed>) = 0 [pid 497] read(3, [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 494] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 497] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 497] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 497] <... futex resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... futex resumed>) = 0 [pid 497] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 494] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... futex resumed>) = 0 [pid 497] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 494] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 497] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 497] <... futex resumed>) = 1 [pid 496] recvmsg(3, [pid 497] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... futex resumed>) = 0 [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 494] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... futex resumed>) = 1 [pid 497] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 494] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 497] <... socket resumed>) = 5 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 497] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 497] <... futex resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 494] <... futex resumed>) = 0 [pid 497] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] <... sendmsg resumed>) = 1 [pid 496] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 496] recvmsg(3, [pid 495] <... sendmsg resumed>) = 1 [pid 496] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 495] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 496] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] exit_group(0 [pid 496] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = ? [pid 496] <... futex resumed>) = ? [pid 495] <... futex resumed>) = ? [pid 494] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./49/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./49") = 0 mkdir("./50", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 498 attached , child_tidptr=0x55556ddb5750) = 498 [pid 498] set_robust_list(0x55556ddb5760, 24) = 0 [pid 498] chdir("./50") = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] symlink("/dev/binderfs", "./binderfs") = 0 [pid 498] write(1, "executing program\n", 18executing program ) = 18 [pid 498] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 498] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 498] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... futex resumed>) = 0 [pid 499] <... sendmsg resumed>) = 1 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 498] <... mmap resumed>) = 0x7fcb7d53d000 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 499] <... sendmsg resumed>) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... mprotect resumed>) = 0 [pid 499] <... sendmsg resumed>) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 499] <... sendmsg resumed>) = 1 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x7fcb7d55d9a0, 24 [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... clone3 resumed> => {parent_tid=[500]}, 88) = 500 [pid 500] <... set_robust_list resumed>) = 0 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 500] rt_sigprocmask(SIG_SETMASK, [], [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... mmap resumed>) = 0x7fcb7d51c000 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 498] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... mprotect resumed>) = 0 [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 501 attached [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 501] set_robust_list(0x7fcb7d53c9a0, 24 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 501] <... set_robust_list resumed>) = 0 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] rt_sigprocmask(SIG_SETMASK, [], [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 498] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 501] read(3, [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 501] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] <... futex resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 501] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] recvmsg(3, [pid 498] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 501] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 498] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 501] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] <... socket resumed>) = 5 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 501] <... futex resumed>) = 0 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] recvmsg(3, [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 500] recvmsg(3, [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 499] <... sendmsg resumed>) = 1 [pid 500] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 500] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... sendmsg resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] exit_group(0 [pid 500] <... futex resumed>) = ? [pid 501] <... futex resumed>) = ? [pid 499] <... futex resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./50/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./50") = 0 mkdir("./51", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 502 attached , child_tidptr=0x55556ddb5750) = 502 [pid 502] set_robust_list(0x55556ddb5760, 24) = 0 [pid 502] chdir("./51") = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 502] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 502] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 502] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 503] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 502] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... futex resumed>) = 0 [pid 503] <... sendmsg resumed>) = 1 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 502] <... mmap resumed>) = 0x7fcb7d53d000 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 502] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 502] <... mprotect resumed>) = 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 504 attached [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 504] set_robust_list(0x7fcb7d55d9a0, 24 [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 504] rt_sigprocmask(SIG_SETMASK, [], [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 502] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... futex resumed>) = 0 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... mmap resumed>) = 0x7fcb7d51c000 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... mprotect resumed>) = 0 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 504] recvmsg(3, [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 505 attached [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 505] set_robust_list(0x7fcb7d53c9a0, 24 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 505] rt_sigprocmask(SIG_SETMASK, [], [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 505] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] read(3, [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 29 [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 503] <... sendmsg resumed>) = 1 [pid 505] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 505] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, [pid 505] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 503] <... sendmsg resumed>) = 1 [pid 505] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 505] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... sendmsg resumed>) = 1 [pid 505] <... futex resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... futex resumed>) = 0 [pid 505] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 502] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 502] <... futex resumed>) = 0 [pid 505] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 502] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... socket resumed>) = 5 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 505] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] recvmsg(3, [pid 505] <... futex resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 505] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 504] recvmsg(3, [pid 503] <... sendmsg resumed>) = 1 [pid 504] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 504] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 503] <... sendmsg resumed>) = 1 [pid 504] recvmsg(3, [pid 503] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] <... futex resumed>) = 0 [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 503] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 504] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] exit_group(0 [pid 505] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 503] <... futex resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./51/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./51") = 0 mkdir("./52", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 506 attached , child_tidptr=0x55556ddb5750) = 506 [pid 506] set_robust_list(0x55556ddb5760, 24) = 0 [pid 506] chdir("./52") = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 506] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x7fcb7d57e9a0, 24 [pid 506] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 507] <... set_robust_list resumed>) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 1 [pid 507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 506] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 506] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... futex resumed>) = 0 [pid 507] <... sendmsg resumed>) = 1 [pid 506] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... futex resumed>) = 0 [pid 507] <... sendmsg resumed>) = 1 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... mmap resumed>) = 0x7fcb7d53d000 [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 507] <... sendmsg resumed>) = 1 [pid 506] <... mprotect resumed>) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 507] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 508 attached [pid 506] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 506] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 508] set_robust_list(0x7fcb7d55d9a0, 24 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... sendmsg resumed>) = 1 [pid 508] rt_sigprocmask(SIG_SETMASK, [], [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, ./strace-static-x86_64: Process 509 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 509] set_robust_list(0x7fcb7d53c9a0, 24 [pid 508] recvmsg(3, [pid 506] <... clone3 resumed> => {parent_tid=[509]}, 88) = 509 [pid 509] <... set_robust_list resumed>) = 0 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 509] rt_sigprocmask(SIG_SETMASK, [], [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 507] <... sendmsg resumed>) = 1 [pid 506] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] read(3, [pid 508] recvmsg(3, [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 509] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 509] <... futex resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 506] <... futex resumed>) = 0 [pid 509] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 506] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... futex resumed>) = 0 [pid 509] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 506] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, [pid 509] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 509] <... futex resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 506] <... futex resumed>) = 0 [pid 509] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 506] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 506] <... futex resumed>) = 0 [pid 509] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... socket resumed>) = 5 [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 507] <... sendmsg resumed>) = 1 [pid 509] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 506] <... futex resumed>) = 0 [pid 509] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 507] <... sendmsg resumed>) = 1 [pid 508] recvmsg(3, [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 508] recvmsg(3, [pid 507] <... sendmsg resumed>) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 508] recvmsg(3, [pid 507] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 507] <... futex resumed>) = 0 [pid 508] recvmsg(3, [pid 507] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 508] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] exit_group(0 [pid 509] <... futex resumed>) = ? [pid 506] <... exit_group resumed>) = ? [pid 509] +++ exited with 0 +++ [pid 508] <... futex resumed>) = ? [pid 507] <... futex resumed>) = ? [pid 508] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./52/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./52") = 0 mkdir("./53", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached , child_tidptr=0x55556ddb5750) = 510 [pid 510] set_robust_list(0x55556ddb5760, 24) = 0 [pid 510] chdir("./53") = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 510] write(1, "executing program\n", 18) = 18 [pid 510] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 510] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 510] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = 1 [pid 510] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 0 [pid 511] <... sendmsg resumed>) = 1 [pid 510] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 0 [pid 511] <... sendmsg resumed>) = 1 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... mmap resumed>) = 0x7fcb7d53d000 [pid 511] <... sendmsg resumed>) = 1 [pid 510] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... mprotect resumed>) = 0 [pid 511] <... sendmsg resumed>) = 1 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 511] <... sendmsg resumed>) = 1 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 512 attached ) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] set_robust_list(0x7fcb7d55d9a0, 24 [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] rt_sigprocmask(SIG_SETMASK, [], [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 512] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 512] recvmsg(3, [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... mmap resumed>) = 0x7fcb7d51c000 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... mprotect resumed>) = 0 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 513 attached [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 513] set_robust_list(0x7fcb7d53c9a0, 24 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... clone3 resumed> => {parent_tid=[513]}, 88) = 513 [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] rt_sigprocmask(SIG_SETMASK, [], [pid 513] rt_sigprocmask(SIG_SETMASK, [], [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 513] read(3, [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 513] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 513] <... futex resumed>) = 1 [pid 512] recvmsg(3, [pid 510] <... futex resumed>) = 0 [pid 513] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 1 [pid 513] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 513] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 513] <... futex resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 0 [pid 513] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 0 [pid 513] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 510] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 513] <... socket resumed>) = 5 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 513] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 513] <... futex resumed>) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 510] <... futex resumed>) = 0 [pid 513] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, [pid 511] <... sendmsg resumed>) = 1 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] <... sendmsg resumed>) = 1 [pid 512] recvmsg(3, [pid 511] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 511] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 512] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] exit_group(0 [pid 513] <... futex resumed>) = ? [pid 512] <... futex resumed>) = ? [pid 511] <... futex resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./53/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./53") = 0 mkdir("./54", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x55556ddb5760, 24) = 0 [pid 514] chdir("./54" [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 514 [pid 514] <... chdir resumed>) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 514] write(1, "executing program\n", 18) = 18 [pid 514] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 514] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7fcb7d57e9a0, 24 [pid 514] <... clone3 resumed> => {parent_tid=[515]}, 88) = 515 [pid 515] <... set_robust_list resumed>) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 515] rt_sigprocmask(SIG_SETMASK, [], [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 514] <... futex resumed>) = 0 [pid 515] <... socketpair resumed>[3, 4]) = 0 [pid 514] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 514] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... mmap resumed>) = 0x7fcb7d53d000 [pid 515] <... sendmsg resumed>) = 1 [pid 514] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... mprotect resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 516 attached ) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] set_robust_list(0x7fcb7d55d9a0, 24 [pid 514] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = 0 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... mmap resumed>) = 0x7fcb7d51c000 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 514] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 514] <... mprotect resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 517 attached [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 517] set_robust_list(0x7fcb7d53c9a0, 24 [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 517] <... set_robust_list resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 516] recvmsg(3, [pid 517] rt_sigprocmask(SIG_SETMASK, [], [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 514] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] read(3, [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 517] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 517] <... futex resumed>) = 0 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = 0 [pid 517] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 517] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 517] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 517] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 517] <... socket resumed>) = 5 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 517] <... futex resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 514] <... futex resumed>) = 0 [pid 517] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 516] recvmsg(3, [pid 515] <... sendmsg resumed>) = 1 [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 515] <... sendmsg resumed>) = 1 [pid 516] recvmsg(3, [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 515] <... sendmsg resumed>) = 1 [pid 516] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 516] <... futex resumed>) = 0 [pid 515] <... sendmsg resumed>) = 1 [pid 516] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 515] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0 [pid 515] <... futex resumed>) = ? [pid 514] <... exit_group resumed>) = ? [pid 517] <... futex resumed>) = ? [pid 516] <... futex resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./54/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./54") = 0 mkdir("./55", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 518 attached , child_tidptr=0x55556ddb5750) = 518 [pid 518] set_robust_list(0x55556ddb5760, 24) = 0 [pid 518] chdir("./55") = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 518] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 1 [pid 519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 518] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... sendmsg resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 519] <... sendmsg resumed>) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... mmap resumed>) = 0x7fcb7d53d000 [pid 519] <... sendmsg resumed>) = 1 [pid 518] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 518] <... mprotect resumed>) = 0 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 519] <... sendmsg resumed>) = 1 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 520 attached ) = 1 [pid 520] set_robust_list(0x7fcb7d55d9a0, 24 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 520] <... set_robust_list resumed>) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 519] <... sendmsg resumed>) = 1 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 518] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... futex resumed>) = 0 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 518] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... futex resumed>) = 0 [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 518] <... mmap resumed>) = 0x7fcb7d51c000 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 518] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... mprotect resumed>) = 0 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 521 attached [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 521] set_robust_list(0x7fcb7d53c9a0, 24 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 521] <... set_robust_list resumed>) = 0 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 521] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] <... futex resumed>) = 1 [pid 521] read(3, [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 521] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 518] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 521] <... futex resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 518] <... futex resumed>) = 0 [pid 521] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 521] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 518] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 521] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 521] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 521] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 518] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... socket resumed>) = 5 [pid 521] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 521] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, [pid 519] <... sendmsg resumed>) = 1 [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 519] <... sendmsg resumed>) = 1 [pid 520] recvmsg(3, [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 519] <... sendmsg resumed>) = 1 [pid 520] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 520] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] <... sendmsg resumed>) = 1 [pid 519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 519] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] exit_group(0 [pid 520] <... futex resumed>) = ? [pid 521] <... futex resumed>) = ? [pid 520] +++ exited with 0 +++ [pid 518] <... exit_group resumed>) = ? [pid 521] +++ exited with 0 +++ [pid 519] <... futex resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./55/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./55") = 0 mkdir("./56", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 522 ./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x55556ddb5760, 24) = 0 [pid 522] chdir("./56") = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 522] write(1, "executing program\n", 18executing program ) = 18 [pid 522] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 522] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 523 attached => {parent_tid=[523]}, 88) = 523 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 523] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 523] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 522] <... mmap resumed>) = 0x7fcb7d53d000 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 522] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... mprotect resumed>) = 0 [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 524 attached ) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 522] <... clone3 resumed> => {parent_tid=[524]}, 88) = 524 [pid 524] set_robust_list(0x7fcb7d55d9a0, 24 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 524] <... set_robust_list resumed>) = 0 [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... futex resumed>) = 0 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 522] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... futex resumed>) = 0 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... mmap resumed>) = 0x7fcb7d51c000 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 522] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... mprotect resumed>) = 0 [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 522] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 524] recvmsg(3, ./strace-static-x86_64: Process 525 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 525] set_robust_list(0x7fcb7d53c9a0, 24 [pid 524] recvmsg(3, [pid 525] <... set_robust_list resumed>) = 0 [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 525] rt_sigprocmask(SIG_SETMASK, [], [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 525] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 525] read(3, [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 525] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 523] <... sendmsg resumed>) = 1 [pid 525] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 525] <... futex resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 525] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 525] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 524] recvmsg(3, [pid 522] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 525] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 525] <... futex resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... futex resumed>) = 0 [pid 525] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 522] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... futex resumed>) = 0 [pid 523] <... sendmsg resumed>) = 1 [pid 522] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] recvmsg(3, [pid 525] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 525] <... socket resumed>) = 5 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 525] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] recvmsg(3, [pid 525] <... futex resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 522] <... futex resumed>) = 0 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 525] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 523] <... sendmsg resumed>) = 1 [pid 524] recvmsg(3, [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 524] recvmsg(3, [pid 523] <... sendmsg resumed>) = 1 [pid 524] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 524] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... sendmsg resumed>) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 523] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] exit_group(0 [pid 525] <... futex resumed>) = ? [pid 524] <... futex resumed>) = ? [pid 523] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./56/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./56") = 0 mkdir("./57", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached , child_tidptr=0x55556ddb5750) = 526 [pid 526] set_robust_list(0x55556ddb5760, 24) = 0 [pid 526] chdir("./57") = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] symlink("/dev/binderfs", "./binderfs") = 0 [pid 526] write(1, "executing program\n", 18executing program ) = 18 [pid 526] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 526] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x7fcb7d57e9a0, 24 [pid 526] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 [pid 527] <... set_robust_list resumed>) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], [pid 526] rt_sigprocmask(SIG_SETMASK, [], [pid 527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 527] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... futex resumed>) = 0 [pid 527] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 526] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... socketpair resumed>[3, 4]) = 0 [pid 527] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 1 [pid 526] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... futex resumed>) = 0 [pid 527] <... sendmsg resumed>) = 1 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... mmap resumed>) = 0x7fcb7d53d000 [pid 527] <... sendmsg resumed>) = 1 [pid 526] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... mprotect resumed>) = 0 [pid 527] <... sendmsg resumed>) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 527] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 528 attached [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 528] set_robust_list(0x7fcb7d55d9a0, 24 [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... set_robust_list resumed>) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 528] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... sendmsg resumed>) = 1 [pid 526] rt_sigprocmask(SIG_SETMASK, [], [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 527] <... sendmsg resumed>) = 1 [pid 526] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 527] <... sendmsg resumed>) = 1 [pid 526] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... futex resumed>) = 0 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... mmap resumed>) = 0x7fcb7d51c000 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... mprotect resumed>) = 0 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 529 attached [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 529] set_robust_list(0x7fcb7d53c9a0, 24 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] rt_sigprocmask(SIG_SETMASK, [], [pid 529] rt_sigprocmask(SIG_SETMASK, [], [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] read(3, [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 529] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 529] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 529] <... socket resumed>) = 5 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 526] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = 0 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 529] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] <... sendmsg resumed>) = 1 [pid 528] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] recvmsg(3, [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 528] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... sendmsg resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 527] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] exit_group(0 [pid 528] <... futex resumed>) = ? [pid 529] <... futex resumed>) = ? [pid 527] <... futex resumed>) = ? [pid 526] <... exit_group resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./57/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./57") = 0 mkdir("./58", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 530 attached , child_tidptr=0x55556ddb5750) = 530 [pid 530] set_robust_list(0x55556ddb5760, 24) = 0 [pid 530] chdir("./58") = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] symlink("/dev/binderfs", "./binderfs") = 0 [pid 530] write(1, "executing program\n", 18executing program ) = 18 [pid 530] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 530] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7fcb7d57e9a0, 24 [pid 530] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 531] <... set_robust_list resumed>) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 1 [pid 531] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 530] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... socketpair resumed>[3, 4]) = 0 [pid 531] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... mmap resumed>) = 0x7fcb7d53d000 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... mprotect resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 531] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 532 attached [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] set_robust_list(0x7fcb7d55d9a0, 24 [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] <... sendmsg resumed>) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 531] <... sendmsg resumed>) = 1 [pid 530] rt_sigprocmask(SIG_SETMASK, [], [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 531] <... sendmsg resumed>) = 1 [pid 530] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... futex resumed>) = 1 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 530] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... futex resumed>) = 0 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... mmap resumed>) = 0x7fcb7d51c000 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 530] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... mprotect resumed>) = 0 [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 533 attached [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 533] set_robust_list(0x7fcb7d53c9a0, 24 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 533] <... set_robust_list resumed>) = 0 [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 530] rt_sigprocmask(SIG_SETMASK, [], [pid 533] rt_sigprocmask(SIG_SETMASK, [], [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 530] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] read(3, [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... futex resumed>) = 0 [pid 533] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 531] <... sendmsg resumed>) = 1 [pid 530] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 533] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 533] <... futex resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... futex resumed>) = 0 [pid 533] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] recvmsg(3, [pid 530] <... futex resumed>) = 1 [pid 533] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 533] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 530] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 533] <... socket resumed>) = 5 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 530] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] <... sendmsg resumed>) = 1 [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 531] <... sendmsg resumed>) = 1 [pid 532] recvmsg(3, [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 532] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 532] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] <... sendmsg resumed>) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 531] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0 [pid 532] <... futex resumed>) = ? [pid 530] <... exit_group resumed>) = ? [pid 531] <... futex resumed>) = ? [pid 533] <... futex resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./58/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./58") = 0 mkdir("./59", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 534 attached , child_tidptr=0x55556ddb5750) = 534 [pid 534] set_robust_list(0x55556ddb5760, 24) = 0 [pid 534] chdir("./59") = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 534] write(1, "executing program\n", 18executing program ) = 18 [pid 534] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 534] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 535] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 534] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... socketpair resumed>[3, 4]) = 0 [pid 535] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... futex resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 534] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... futex resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... mmap resumed>) = 0x7fcb7d53d000 [pid 535] <... sendmsg resumed>) = 1 [pid 534] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... mprotect resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 536 attached [pid 535] <... sendmsg resumed>) = 1 [pid 536] set_robust_list(0x7fcb7d55d9a0, 24 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... clone3 resumed> => {parent_tid=[536]}, 88) = 536 [pid 536] <... set_robust_list resumed>) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], [pid 535] <... sendmsg resumed>) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] rt_sigprocmask(SIG_SETMASK, [], [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 534] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... futex resumed>) = 0 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 534] <... mmap resumed>) = 0x7fcb7d51c000 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 534] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 534] <... mprotect resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 536] recvmsg(3, [pid 534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 536] recvmsg(3, ./strace-static-x86_64: Process 537 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 537] set_robust_list(0x7fcb7d53c9a0, 24 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... set_robust_list resumed>) = 0 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 537] rt_sigprocmask(SIG_SETMASK, [], [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] rt_sigprocmask(SIG_SETMASK, [], [pid 537] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... futex resumed>) = 0 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = 1 [pid 537] read(3, [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] recvmsg(3, [pid 537] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 537] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... futex resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 537] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 534] <... futex resumed>) = 0 [pid 536] recvmsg(3, [pid 534] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 537] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 537] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 537] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... futex resumed>) = 1 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 537] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 537] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 534] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... socket resumed>) = 5 [pid 535] <... sendmsg resumed>) = 1 [pid 537] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 537] <... futex resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 537] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 536] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] <... sendmsg resumed>) = 1 [pid 536] recvmsg(3, [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] recvmsg(3, [pid 535] <... sendmsg resumed>) = 1 [pid 536] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 536] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 536] <... futex resumed>) = 0 [pid 535] <... sendmsg resumed>) = 1 [pid 536] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] exit_group(0 [pid 537] <... futex resumed>) = ? [pid 537] +++ exited with 0 +++ [pid 536] <... futex resumed>) = ? [pid 535] <... futex resumed>) = ? [pid 534] <... exit_group resumed>) = ? [pid 536] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./59/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./59") = 0 mkdir("./60", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 538 ./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x55556ddb5760, 24) = 0 [pid 538] chdir("./60") = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] symlink("/dev/binderfs", "./binderfs") = 0 [pid 538] write(1, "executing program\n", 18executing program ) = 18 [pid 538] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 538] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 539 attached => {parent_tid=[539]}, 88) = 539 [pid 539] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 539] rt_sigprocmask(SIG_SETMASK, [], [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 538] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 539] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... mmap resumed>) = 0x7fcb7d53d000 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 538] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... mprotect resumed>) = 0 [pid 539] <... sendmsg resumed>) = 1 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 540 attached [pid 539] <... sendmsg resumed>) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] set_robust_list(0x7fcb7d55d9a0, 24 [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... set_robust_list resumed>) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 539] <... sendmsg resumed>) = 1 [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] <... sendmsg resumed>) = 1 [pid 538] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... futex resumed>) = 0 [pid 539] <... sendmsg resumed>) = 1 [pid 538] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... futex resumed>) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... mmap resumed>) = 0x7fcb7d51c000 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... mprotect resumed>) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 541 attached [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 541] set_robust_list(0x7fcb7d53c9a0, 24 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 541] <... set_robust_list resumed>) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 541] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... futex resumed>) = 1 [pid 541] read(3, [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 541] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 541] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] recvmsg(3, [pid 541] <... futex resumed>) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 541] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 541] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 541] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 540] recvmsg(3, [pid 541] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 538] <... futex resumed>) = 1 [pid 541] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... socket resumed>) = 5 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 541] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 541] <... futex resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 538] <... futex resumed>) = 0 [pid 541] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, [pid 539] <... sendmsg resumed>) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 540] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 539] <... sendmsg resumed>) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 539] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 540] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] exit_group(0) = ? [pid 540] <... futex resumed>) = ? [pid 539] <... futex resumed>) = ? [pid 540] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 541] <... futex resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./60/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./60") = 0 mkdir("./61", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 542 ./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x55556ddb5760, 24) = 0 [pid 542] chdir("./61") = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 executing program [pid 542] close(3) = 0 [pid 542] symlink("/dev/binderfs", "./binderfs") = 0 [pid 542] write(1, "executing program\n", 18) = 18 [pid 542] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 542] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 1 [pid 543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 542] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... sendmsg resumed>) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... futex resumed>) = 0 [pid 543] <... sendmsg resumed>) = 1 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 542] <... mmap resumed>) = 0x7fcb7d53d000 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 543] <... sendmsg resumed>) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... mprotect resumed>) = 0 [pid 543] <... sendmsg resumed>) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] <... sendmsg resumed>) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 543] <... sendmsg resumed>) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 544 attached ) = 1 [pid 544] set_robust_list(0x7fcb7d55d9a0, 24 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 544] <... set_robust_list resumed>) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] <... sendmsg resumed>) = 1 [pid 542] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] <... futex resumed>) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... futex resumed>) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] <... mmap resumed>) = 0x7fcb7d51c000 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] <... mprotect resumed>) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 545 attached [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 545] set_robust_list(0x7fcb7d53c9a0, 24 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 542] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545 [pid 545] rt_sigprocmask(SIG_SETMASK, [], [pid 542] rt_sigprocmask(SIG_SETMASK, [], [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 545] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 542] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... futex resumed>) = 0 [pid 545] read(3, [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 545] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 28 [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 545] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 545] <... futex resumed>) = 1 [pid 544] recvmsg(3, [pid 542] <... futex resumed>) = 0 [pid 545] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] <... futex resumed>) = 0 [pid 545] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 542] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 545] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 545] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 545] <... futex resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... futex resumed>) = 0 [pid 545] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 542] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] <... futex resumed>) = 0 [pid 545] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 545] <... socket resumed>) = 5 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 542] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 545] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, [pid 543] <... sendmsg resumed>) = 1 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 544] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] <... sendmsg resumed>) = 1 [pid 544] recvmsg(3, [pid 543] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 543] <... futex resumed>) = 0 [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 543] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 544] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] exit_group(0 [pid 545] <... futex resumed>) = ? [pid 542] <... exit_group resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 544] <... futex resumed>) = ? [pid 543] <... futex resumed>) = ? [pid 544] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./61/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./61") = 0 mkdir("./62", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 546 attached [pid 546] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 546 [pid 546] chdir("./62") = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 546] write(1, "executing program\n", 18executing program ) = 18 [pid 546] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 546] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 547 attached => {parent_tid=[547]}, 88) = 547 [pid 547] set_robust_list(0x7fcb7d57e9a0, 24 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], [pid 546] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] <... futex resumed>) = 0 [pid 547] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 546] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... socketpair resumed>[3, 4]) = 0 [pid 547] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... mmap resumed>) = 0x7fcb7d53d000 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... mprotect resumed>) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 547] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 548 attached [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] set_robust_list(0x7fcb7d55d9a0, 24 [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] <... sendmsg resumed>) = 1 [pid 548] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 546] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... futex resumed>) = 0 [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 546] <... mmap resumed>) = 0x7fcb7d51c000 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 546] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... mprotect resumed>) = 0 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 547] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 549 attached [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 549] set_robust_list(0x7fcb7d53c9a0, 24 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 546] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 549] <... set_robust_list resumed>) = 0 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 549] rt_sigprocmask(SIG_SETMASK, [], [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 549] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 546] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 549] <... futex resumed>) = 0 [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 546] <... futex resumed>) = 1 [pid 549] read(3, [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 546] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 549] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 549] <... futex resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... futex resumed>) = 0 [pid 549] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 547] <... sendmsg resumed>) = 1 [pid 546] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... futex resumed>) = 0 [pid 549] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 546] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 549] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 546] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... socket resumed>) = 5 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 549] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] recvmsg(3, [pid 546] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 549] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] <... sendmsg resumed>) = 1 [pid 548] recvmsg(3, [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 548] recvmsg(3, [pid 547] <... sendmsg resumed>) = 1 [pid 548] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 547] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] recvmsg(3, [pid 547] <... futex resumed>) = 0 [pid 548] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 547] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 548] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 548] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] exit_group(0 [pid 547] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 549] <... futex resumed>) = ? [pid 548] <... futex resumed>) = ? [pid 547] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./62/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./62") = 0 mkdir("./63", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 550 attached , child_tidptr=0x55556ddb5750) = 550 [pid 550] set_robust_list(0x55556ddb5760, 24) = 0 [pid 550] chdir("./63") = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 550] write(1, "executing program\n", 18executing program ) = 18 [pid 550] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 550] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 551 attached => {parent_tid=[551]}, 88) = 551 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 551] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] <... futex resumed>) = 0 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... mmap resumed>) = 0x7fcb7d53d000 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... mprotect resumed>) = 0 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 551] <... sendmsg resumed>) = 1 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 552 attached ) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 550] <... clone3 resumed> => {parent_tid=[552]}, 88) = 552 [pid 552] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 552] rt_sigprocmask(SIG_SETMASK, [], [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... mmap resumed>) = 0x7fcb7d51c000 [pid 552] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... mprotect resumed>) = 0 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 553 attached [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 553] set_robust_list(0x7fcb7d53c9a0, 24 [pid 552] recvmsg(3, [pid 553] <... set_robust_list resumed>) = 0 [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 553] rt_sigprocmask(SIG_SETMASK, [], [pid 552] recvmsg(3, [pid 553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 553] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... futex resumed>) = 1 [pid 553] read(3, [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 551] <... sendmsg resumed>) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 553] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] recvmsg(3, [pid 553] <... futex resumed>) = 1 [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 550] <... futex resumed>) = 0 [pid 553] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 553] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 552] recvmsg(3, [pid 550] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 553] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 553] <... futex resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] <... futex resumed>) = 0 [pid 553] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 550] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 550] <... futex resumed>) = 0 [pid 553] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 550] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... socket resumed>) = 5 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 553] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 553] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 553] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, [pid 551] <... sendmsg resumed>) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 552] recvmsg(3, [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 552] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 551] <... sendmsg resumed>) = 1 [pid 551] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] recvmsg(3, [pid 551] <... futex resumed>) = 0 [pid 552] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 551] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 552] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] exit_group(0) = ? [pid 553] <... futex resumed>) = ? [pid 552] <... futex resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ [pid 551] <... futex resumed>) = ? [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./63/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./63") = 0 mkdir("./64", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 554 ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x55556ddb5760, 24) = 0 [pid 554] chdir("./64") = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 554] write(1, "executing program\n", 18) = 18 [pid 554] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 554] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[555]}, 88) = 555 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x7fcb7d57e9a0, 24 [pid 554] <... futex resumed>) = 0 [pid 555] <... set_robust_list resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 555] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 554] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... mmap resumed>) = 0x7fcb7d53d000 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 554] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] <... mprotect resumed>) = 0 [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 556 attached [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 554] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] rt_sigprocmask(SIG_SETMASK, [], [pid 556] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... mmap resumed>) = 0x7fcb7d51c000 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... mprotect resumed>) = 0 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 557 attached [pid 556] recvmsg(3, [pid 557] set_robust_list(0x7fcb7d53c9a0, 24 [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] rt_sigprocmask(SIG_SETMASK, [], [pid 557] rt_sigprocmask(SIG_SETMASK, [], [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 554] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] read(3, [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 557] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 557] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] recvmsg(3, [pid 557] <... futex resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 557] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 1 [pid 557] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 557] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 557] <... futex resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 557] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 557] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 554] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... socket resumed>) = 5 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 557] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 557] <... futex resumed>) = 1 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 557] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] <... sendmsg resumed>) = 1 [pid 556] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 556] recvmsg(3, [pid 555] <... sendmsg resumed>) = 1 [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, [pid 555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 555] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 556] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] exit_group(0 [pid 555] <... futex resumed>) = ? [pid 554] <... exit_group resumed>) = ? [pid 555] +++ exited with 0 +++ [pid 556] <... futex resumed>) = ? [pid 556] +++ exited with 0 +++ [pid 557] <... futex resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./64/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./64") = 0 mkdir("./65", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x55556ddb5760, 24) = 0 [pid 558] chdir("./65") = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 558 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 558] write(1, "executing program\n", 18) = 18 [pid 558] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 558] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x7fcb7d57e9a0, 24 [pid 558] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 559] <... set_robust_list resumed>) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 558] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 559] <... sendmsg resumed>) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... mmap resumed>) = 0x7fcb7d53d000 [pid 559] <... sendmsg resumed>) = 1 [pid 558] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... mprotect resumed>) = 0 [pid 559] <... sendmsg resumed>) = 1 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 559] <... sendmsg resumed>) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 559] <... sendmsg resumed>) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 560 attached ) = 1 [pid 560] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 558] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] rt_sigprocmask(SIG_SETMASK, [], [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 558] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... sendmsg resumed>) = 1 [pid 558] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 560] recvmsg(3, [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... mmap resumed>) = 0x7fcb7d51c000 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 558] <... mprotect resumed>) = 0 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 560] recvmsg(3, [pid 558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 561 attached [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] set_robust_list(0x7fcb7d53c9a0, 24 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 561] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] <... futex resumed>) = 0 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 561] read(3, [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 16 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 561] <... futex resumed>) = 0 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... futex resumed>) = 1 [pid 561] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 561] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 558] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] <... futex resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 561] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 561] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 560] recvmsg(3, [pid 558] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 561] <... socket resumed>) = 5 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 561] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... sendmsg resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 558] <... futex resumed>) = 0 [pid 561] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 559] <... sendmsg resumed>) = 1 [pid 560] recvmsg(3, [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] recvmsg(3, [pid 559] <... sendmsg resumed>) = 1 [pid 560] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 560] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... sendmsg resumed>) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 559] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] exit_group(0) = ? [pid 559] <... futex resumed>) = ? [pid 560] <... futex resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 559] +++ exited with 0 +++ [pid 561] <... futex resumed>) = ? [pid 561] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./65/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./65") = 0 mkdir("./66", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 562 ./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x55556ddb5760, 24) = 0 [pid 562] chdir("./66") = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 562] write(1, "executing program\n", 18) = 18 [pid 562] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 562] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7fcb7d57e9a0, 24 [pid 562] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563 [pid 563] <... set_robust_list resumed>) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], [pid 563] rt_sigprocmask(SIG_SETMASK, [], [pid 562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 562] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 562] <... futex resumed>) = 0 [pid 563] <... socketpair resumed>[3, 4]) = 0 [pid 562] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] <... mmap resumed>) = 0x7fcb7d53d000 [pid 563] <... sendmsg resumed>) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... mprotect resumed>) = 0 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 564 attached [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 564] set_robust_list(0x7fcb7d55d9a0, 24 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 562] <... clone3 resumed> => {parent_tid=[564]}, 88) = 564 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] rt_sigprocmask(SIG_SETMASK, [], [pid 564] <... set_robust_list resumed>) = 0 [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... mmap resumed>) = 0x7fcb7d51c000 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... mprotect resumed>) = 0 [pid 564] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 565 attached [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 565] set_robust_list(0x7fcb7d53c9a0, 24 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 565] rt_sigprocmask(SIG_SETMASK, [], [pid 564] recvmsg(3, [pid 565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 565] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] rt_sigprocmask(SIG_SETMASK, [], [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = 1 [pid 565] read(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... sendmsg resumed>) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 565] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 565] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 565] <... futex resumed>) = 1 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 565] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 562] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] <... futex resumed>) = 0 [pid 565] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 562] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 565] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 565] <... futex resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] <... futex resumed>) = 0 [pid 565] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 562] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] recvmsg(3, [pid 562] <... futex resumed>) = 0 [pid 565] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 565] <... socket resumed>) = 5 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 562] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] <... futex resumed>) = 0 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 565] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 564] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] <... sendmsg resumed>) = 1 [pid 564] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 564] recvmsg(3, [pid 563] <... sendmsg resumed>) = 1 [pid 564] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 563] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] recvmsg(3, [pid 563] <... futex resumed>) = 0 [pid 564] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 564] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] exit_group(0) = ? [pid 565] <... futex resumed>) = ? [pid 564] <... futex resumed>) = ? [pid 563] <... futex resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./66/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./66") = 0 mkdir("./67", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 566 ./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x55556ddb5760, 24) = 0 [pid 566] chdir("./67") = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 [pid 566] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 566] write(1, "executing program\n", 18) = 18 [pid 566] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 566] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x7fcb7d57e9a0, 24 [pid 566] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 567] rt_sigprocmask(SIG_SETMASK, [], [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 566] <... futex resumed>) = 0 [pid 567] <... socketpair resumed>[3, 4]) = 0 [pid 566] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 0 [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 567] <... sendmsg resumed>) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... mmap resumed>) = 0x7fcb7d53d000 [pid 567] <... sendmsg resumed>) = 1 [pid 566] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... mprotect resumed>) = 0 [pid 567] <... sendmsg resumed>) = 1 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 567] <... sendmsg resumed>) = 1 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 568 attached ) = 1 [pid 568] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 567] <... sendmsg resumed>) = 1 [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 1 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 0 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 566] <... mmap resumed>) = 0x7fcb7d51c000 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 566] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 566] <... mprotect resumed>) = 0 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 569 attached [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] set_robust_list(0x7fcb7d53c9a0, 24 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 0 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 569] <... set_robust_list resumed>) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 569] read(3, [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 569] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] <... futex resumed>) = 1 [pid 568] recvmsg(3, [pid 566] <... futex resumed>) = 0 [pid 569] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] <... futex resumed>) = 1 [pid 569] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 566] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 569] <... futex resumed>) = 1 [pid 568] recvmsg(3, [pid 566] <... futex resumed>) = 0 [pid 569] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 566] <... futex resumed>) = 1 [pid 569] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 566] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 569] <... socket resumed>) = 5 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 569] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] recvmsg(3, [pid 569] <... futex resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 569] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 567] <... sendmsg resumed>) = 1 [pid 568] recvmsg(3, [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 568] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 568] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... sendmsg resumed>) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 567] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] exit_group(0 [pid 569] <... futex resumed>) = ? [pid 568] <... futex resumed>) = ? [pid 566] <... exit_group resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ [pid 567] <... futex resumed>) = ? [pid 567] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./67/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./67") = 0 mkdir("./68", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 570 attached , child_tidptr=0x55556ddb5750) = 570 [pid 570] set_robust_list(0x55556ddb5760, 24) = 0 [pid 570] chdir("./68") = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 570] write(1, "executing program\n", 18executing program ) = 18 [pid 570] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 570] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 570] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 570] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... socketpair resumed>[3, 4]) = 0 [pid 571] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... futex resumed>) = 0 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 570] <... mmap resumed>) = 0x7fcb7d53d000 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 571] <... sendmsg resumed>) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... mprotect resumed>) = 0 [pid 571] <... sendmsg resumed>) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 571] <... sendmsg resumed>) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 571] <... sendmsg resumed>) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 572 attached ) = 1 [pid 570] <... clone3 resumed> => {parent_tid=[572]}, 88) = 572 [pid 572] set_robust_list(0x7fcb7d55d9a0, 24 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] rt_sigprocmask(SIG_SETMASK, [], [pid 572] <... set_robust_list resumed>) = 0 [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], [pid 570] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... futex resumed>) = 0 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 570] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... futex resumed>) = 0 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... mmap resumed>) = 0x7fcb7d51c000 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 570] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 570] <... mprotect resumed>) = 0 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 573 attached [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 573] set_robust_list(0x7fcb7d53c9a0, 24 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 573] <... set_robust_list resumed>) = 0 [pid 572] recvmsg(3, [pid 573] rt_sigprocmask(SIG_SETMASK, [], [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] rt_sigprocmask(SIG_SETMASK, [], [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 570] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] read(3, [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 570] <... futex resumed>) = 0 [pid 573] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 573] <... futex resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... futex resumed>) = 0 [pid 573] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 570] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] recvmsg(3, [pid 570] <... futex resumed>) = 0 [pid 573] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 573] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 570] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 570] <... futex resumed>) = 0 [pid 573] <... socket resumed>) = 5 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 570] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 573] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] recvmsg(3, [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 571] <... sendmsg resumed>) = 1 [pid 572] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 572] recvmsg(3, [pid 571] <... sendmsg resumed>) = 1 [pid 572] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 572] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 572] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 570] exit_group(0 [pid 573] <... futex resumed>) = ? [pid 572] <... futex resumed>) = ? [pid 571] <... futex resumed>) = ? [pid 570] <... exit_group resumed>) = ? [pid 571] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./68/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./68") = 0 mkdir("./69", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 574 [pid 574] chdir("./69") = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [pid 574] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 574] write(1, "executing program\n", 18) = 18 [pid 574] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 574] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x7fcb7d57e9a0, 24 [pid 574] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 575] rt_sigprocmask(SIG_SETMASK, [], [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 574] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... socketpair resumed>[3, 4]) = 0 [pid 575] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... sendmsg resumed>) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... futex resumed>) = 0 [pid 575] <... sendmsg resumed>) = 1 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 575] <... sendmsg resumed>) = 1 [pid 574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 576 attached ) = 1 [pid 576] set_robust_list(0x7fcb7d55d9a0, 24 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... set_robust_list resumed>) = 0 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 576] rt_sigprocmask(SIG_SETMASK, [], [pid 575] <... sendmsg resumed>) = 1 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] recvmsg(3, [pid 574] <... futex resumed>) = 0 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 574] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] recvmsg(3, [pid 574] <... futex resumed>) = 0 [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] recvmsg(3, [pid 574] <... mmap resumed>) = 0x7fcb7d51c000 [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, [pid 574] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 574] <... mprotect resumed>) = 0 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 577 attached [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 577] set_robust_list(0x7fcb7d53c9a0, 24 [pid 576] recvmsg(3, [pid 577] <... set_robust_list resumed>) = 0 [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 574] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 577] rt_sigprocmask(SIG_SETMASK, [], [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 577] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 574] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... futex resumed>) = 1 [pid 577] read(3, [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 577] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 576] recvmsg(3, [pid 574] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 577] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 575] <... sendmsg resumed>) = 1 [pid 577] <... futex resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... futex resumed>) = 0 [pid 577] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 574] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] <... futex resumed>) = 0 [pid 577] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 574] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 576] recvmsg(3, [pid 577] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 577] <... futex resumed>) = 1 [pid 576] recvmsg(3, [pid 574] <... futex resumed>) = 0 [pid 577] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 574] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] recvmsg(3, [pid 574] <... futex resumed>) = 0 [pid 577] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 574] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... socket resumed>) = 5 [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 577] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 577] <... futex resumed>) = 1 [pid 576] recvmsg(3, [pid 574] <... futex resumed>) = 0 [pid 577] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] <... sendmsg resumed>) = 1 [pid 576] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] recvmsg(3, [pid 575] <... sendmsg resumed>) = 1 [pid 576] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 576] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] <... sendmsg resumed>) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 575] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] exit_group(0 [pid 576] <... futex resumed>) = ? [pid 577] <... futex resumed>) = ? [pid 576] +++ exited with 0 +++ [pid 575] <... futex resumed>) = ? [pid 574] <... exit_group resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./69/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./69") = 0 mkdir("./70", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 578 attached , child_tidptr=0x55556ddb5750) = 578 [pid 578] set_robust_list(0x55556ddb5760, 24) = 0 [pid 578] chdir("./70") = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 578] write(1, "executing program\n", 18executing program ) = 18 [pid 578] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 578] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 578] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 579] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 579] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 579] <... sendmsg resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... mmap resumed>) = 0x7fcb7d53d000 [pid 579] <... sendmsg resumed>) = 1 [pid 578] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... mprotect resumed>) = 0 [pid 579] <... sendmsg resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 579] <... sendmsg resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 580 attached [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] set_robust_list(0x7fcb7d55d9a0, 24 [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... set_robust_list resumed>) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... sendmsg resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 579] <... sendmsg resumed>) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 578] rt_sigprocmask(SIG_SETMASK, [], [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 579] <... sendmsg resumed>) = 1 [pid 578] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 580] <... futex resumed>) = 0 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... futex resumed>) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... mmap resumed>) = 0x7fcb7d51c000 [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 578] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... mprotect resumed>) = 0 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 581 attached [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] set_robust_list(0x7fcb7d53c9a0, 24 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581 [pid 581] <... set_robust_list resumed>) = 0 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] rt_sigprocmask(SIG_SETMASK, [], [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 578] rt_sigprocmask(SIG_SETMASK, [], [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = 1 [pid 581] read(3, [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 581] <... futex resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 578] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 581] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] <... futex resumed>) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 581] <... socket resumed>) = 5 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 578] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... futex resumed>) = 0 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 581] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 580] recvmsg(3, [pid 579] <... sendmsg resumed>) = 1 [pid 580] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 580] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 579] <... sendmsg resumed>) = 1 [pid 580] recvmsg(3, [pid 579] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 579] <... futex resumed>) = 0 [pid 580] recvmsg(3, [pid 579] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 580] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 580] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 580] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 578] <... exit_group resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 580] <... futex resumed>) = ? [pid 579] <... futex resumed>) = ? [pid 580] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./70/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./70") = 0 mkdir("./71", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 582 attached , child_tidptr=0x55556ddb5750) = 582 [pid 582] set_robust_list(0x55556ddb5760, 24) = 0 [pid 582] chdir("./71") = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 582] write(1, "executing program\n", 18executing program ) = 18 [pid 582] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 582] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 582] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... socketpair resumed>[3, 4]) = 0 [pid 583] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... futex resumed>) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... mmap resumed>) = 0x7fcb7d53d000 [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 582] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... mprotect resumed>) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 584 attached ) = 1 [pid 584] set_robust_list(0x7fcb7d55d9a0, 24 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... set_robust_list resumed>) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 582] rt_sigprocmask(SIG_SETMASK, [], [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 582] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... futex resumed>) = 0 [pid 583] <... sendmsg resumed>) = 1 [pid 582] <... futex resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 582] <... futex resumed>) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] <... mmap resumed>) = 0x7fcb7d51c000 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 582] <... mprotect resumed>) = 0 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 584] recvmsg(3, [pid 582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 585 attached [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 585] set_robust_list(0x7fcb7d53c9a0, 24 [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 585] <... set_robust_list resumed>) = 0 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 585] rt_sigprocmask(SIG_SETMASK, [], [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] rt_sigprocmask(SIG_SETMASK, [], [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 582] <... futex resumed>) = 0 [pid 585] read(3, [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 22 [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 585] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 585] <... futex resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 582] <... futex resumed>) = 0 [pid 585] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 585] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 584] recvmsg(3, [pid 582] <... futex resumed>) = 0 [pid 585] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 585] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 0 [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 585] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] recvmsg(3, [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 585] <... futex resumed>) = 0 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 582] <... futex resumed>) = 1 [pid 585] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 582] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... socket resumed>) = 5 [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 585] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 585] <... futex resumed>) = 1 [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 582] <... futex resumed>) = 0 [pid 585] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, [pid 583] <... sendmsg resumed>) = 1 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 583] <... sendmsg resumed>) = 1 [pid 584] recvmsg(3, [pid 583] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 583] <... futex resumed>) = 0 [pid 584] recvmsg(3, [pid 583] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 584] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] exit_group(0 [pid 585] <... futex resumed>) = ? [pid 583] <... futex resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 584] <... futex resumed>) = ? [pid 582] <... exit_group resumed>) = ? [pid 584] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./71/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./71") = 0 mkdir("./72", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 586 attached , child_tidptr=0x55556ddb5750) = 586 [pid 586] set_robust_list(0x55556ddb5760, 24) = 0 [pid 586] chdir("./72") = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 586] write(1, "executing program\n", 18) = 18 [pid 586] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 586] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 587 attached => {parent_tid=[587]}, 88) = 587 [pid 587] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 587] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 586] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... futex resumed>) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 586] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... mprotect resumed>) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 588 attached ) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 588] rt_sigprocmask(SIG_SETMASK, [], [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 588] recvmsg(3, [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... mmap resumed>) = 0x7fcb7d51c000 [pid 587] <... sendmsg resumed>) = 1 [pid 586] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... mprotect resumed>) = 0 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 589 attached [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 589] set_robust_list(0x7fcb7d53c9a0, 24 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 589] <... set_robust_list resumed>) = 0 [pid 588] recvmsg(3, [pid 589] rt_sigprocmask(SIG_SETMASK, [], [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 589] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] <... sendmsg resumed>) = 1 [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 586] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... futex resumed>) = 1 [pid 589] <... futex resumed>) = 0 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] read(3, [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 589] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] <... futex resumed>) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 589] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 589] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 588] recvmsg(3, [pid 589] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 589] <... futex resumed>) = 1 [pid 588] recvmsg(3, [pid 589] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 586] <... futex resumed>) = 1 [pid 589] <... futex resumed>) = 0 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] <... socket resumed>) = 5 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 589] <... futex resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 586] <... futex resumed>) = 0 [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 589] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] <... sendmsg resumed>) = 1 [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 588] recvmsg(3, [pid 587] <... sendmsg resumed>) = 1 [pid 588] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 587] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] recvmsg(3, [pid 587] <... futex resumed>) = 0 [pid 588] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 587] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 588] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0) = ? [pid 589] <... futex resumed>) = ? [pid 588] <... futex resumed>) = ? [pid 587] <... futex resumed>) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./72/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./72") = 0 mkdir("./73", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 590 attached , child_tidptr=0x55556ddb5750) = 590 [pid 590] set_robust_list(0x55556ddb5760, 24) = 0 [pid 590] chdir("./73") = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 590] write(1, "executing program\n", 18) = 18 [pid 590] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 590] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7fcb7d57e9a0, 24 [pid 590] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 591] <... set_robust_list resumed>) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 590] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... socketpair resumed>[3, 4]) = 0 [pid 591] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] <... futex resumed>) = 0 [pid 591] <... sendmsg resumed>) = 1 [pid 590] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 591] <... sendmsg resumed>) = 1 [pid 590] <... mprotect resumed>) = 0 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 591] <... sendmsg resumed>) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 592 attached ) = 1 [pid 590] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592 [pid 592] set_robust_list(0x7fcb7d55d9a0, 24 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 592] <... set_robust_list resumed>) = 0 [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] <... sendmsg resumed>) = 1 [pid 592] rt_sigprocmask(SIG_SETMASK, [], [pid 590] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] <... futex resumed>) = 0 [pid 592] recvmsg(3, [pid 590] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] <... sendmsg resumed>) = 1 [pid 592] recvmsg(3, [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] <... futex resumed>) = 0 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] <... sendmsg resumed>) = 1 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 592] recvmsg(3, [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] <... mmap resumed>) = 0x7fcb7d51c000 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 590] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 591] <... sendmsg resumed>) = 1 [pid 592] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 590] <... mprotect resumed>) = 0 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 593 attached [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 590] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593 [pid 593] set_robust_list(0x7fcb7d53c9a0, 24 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... set_robust_list resumed>) = 0 [pid 592] recvmsg(3, [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], [pid 592] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 590] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] recvmsg(3, [pid 590] <... futex resumed>) = 0 [pid 593] read(3, [pid 592] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 590] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 6 [pid 592] recvmsg(3, [pid 593] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 593] <... futex resumed>) = 1 [pid 592] recvmsg(3, [pid 590] <... futex resumed>) = 0 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 593] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 590] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 590] <... futex resumed>) = 0 [pid 593] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 592] recvmsg(3, [pid 593] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] <... sendmsg resumed>) = 1 [pid 593] <... futex resumed>) = 1 [pid 592] recvmsg(3, [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] <... futex resumed>) = 0 [pid 593] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 591] <... sendmsg resumed>) = 1 [pid 590] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] recvmsg(3, [pid 590] <... futex resumed>) = 0 [pid 593] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 590] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... socket resumed>) = 5 [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 593] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] recvmsg(3, [pid 591] <... sendmsg resumed>) = 1 [pid 593] <... futex resumed>) = 1 [pid 592] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 590] <... futex resumed>) = 0 [pid 593] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 592] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 591] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 593] <... futex resumed>) = ? [pid 591] <... futex resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 592] <... futex resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 590] <... exit_group resumed>) = ? [pid 592] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./73/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./73") = 0 mkdir("./74", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 594 attached , child_tidptr=0x55556ddb5750) = 594 [pid 594] set_robust_list(0x55556ddb5760, 24) = 0 [pid 594] chdir("./74") = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 594] write(1, "executing program\n", 18executing program ) = 18 [pid 594] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 594] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 594] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 594] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... futex resumed>) = 0 [pid 595] <... sendmsg resumed>) = 1 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 594] <... mmap resumed>) = 0x7fcb7d53d000 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 595] <... sendmsg resumed>) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... mprotect resumed>) = 0 [pid 595] <... sendmsg resumed>) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 596 attached ) = 1 [pid 594] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 596] set_robust_list(0x7fcb7d55d9a0, 24 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] rt_sigprocmask(SIG_SETMASK, [], [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], [pid 594] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... futex resumed>) = 0 [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... mmap resumed>) = 0x7fcb7d51c000 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... mprotect resumed>) = 0 [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 596] recvmsg(3, [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 597 attached [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 597] set_robust_list(0x7fcb7d53c9a0, 24 [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] rt_sigprocmask(SIG_SETMASK, [], [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 597] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... futex resumed>) = 0 [pid 597] read(3, [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 594] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 17 [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 597] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] recvmsg(3, [pid 597] <... futex resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... futex resumed>) = 0 [pid 597] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... futex resumed>) = 0 [pid 597] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 597] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] recvmsg(3, [pid 597] <... futex resumed>) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... futex resumed>) = 0 [pid 597] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 594] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] <... futex resumed>) = 0 [pid 597] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 597] <... socket resumed>) = 5 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 594] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = 0 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 597] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] recvmsg(3, [pid 595] <... sendmsg resumed>) = 1 [pid 596] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 596] recvmsg(3, [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] <... sendmsg resumed>) = 1 [pid 596] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 595] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] recvmsg(3, [pid 595] <... futex resumed>) = 0 [pid 596] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 595] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 596] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] exit_group(0 [pid 596] <... futex resumed>) = ? [pid 597] <... futex resumed>) = ? [pid 595] <... futex resumed>) = ? [pid 594] <... exit_group resumed>) = ? [pid 596] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./74/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./74") = 0 mkdir("./75", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 598 attached , child_tidptr=0x55556ddb5750) = 598 [pid 598] set_robust_list(0x55556ddb5760, 24) = 0 [pid 598] chdir("./75") = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 598] write(1, "executing program\n", 18) = 18 [pid 598] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 598] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[599]}, 88) = 599 ./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7fcb7d57e9a0, 24 [pid 598] rt_sigprocmask(SIG_SETMASK, [], [pid 599] <... set_robust_list resumed>) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 598] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 599] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 598] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 598] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x7fcb7d55d9a0, 24 [pid 598] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] rt_sigprocmask(SIG_SETMASK, [], [pid 599] <... sendmsg resumed>) = 1 [pid 600] rt_sigprocmask(SIG_SETMASK, [], [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] <... sendmsg resumed>) = 1 [pid 598] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] recvmsg(3, [pid 598] <... futex resumed>) = 0 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] <... mmap resumed>) = 0x7fcb7d51c000 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... mprotect resumed>) = 0 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 601 attached [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 601] set_robust_list(0x7fcb7d53c9a0, 24 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 598] rt_sigprocmask(SIG_SETMASK, [], [pid 601] <... set_robust_list resumed>) = 0 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 601] rt_sigprocmask(SIG_SETMASK, [], [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] recvmsg(3, [pid 598] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 601] read(3, [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... read resumed>"\xdb", 58) = 1 [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] <... sendmsg resumed>) = 1 [pid 601] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 601] <... futex resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 598] <... futex resumed>) = 0 [pid 601] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 598] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... futex resumed>) = 0 [pid 601] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 601] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] recvmsg(3, [pid 601] <... futex resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 601] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] recvmsg(3, [pid 598] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... futex resumed>) = 0 [pid 601] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 598] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 601] <... socket resumed>) = 5 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 601] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 601] <... futex resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 598] <... futex resumed>) = 0 [pid 601] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] recvmsg(3, [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 599] <... sendmsg resumed>) = 1 [pid 600] recvmsg(3, [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 600] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 600] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... sendmsg resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 599] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] exit_group(0 [pid 601] <... futex resumed>) = ? [pid 600] <... futex resumed>) = ? [pid 599] <... futex resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 599] +++ exited with 0 +++ [pid 598] <... exit_group resumed>) = ? [pid 598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./75/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./75") = 0 mkdir("./76", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 602 attached , child_tidptr=0x55556ddb5750) = 602 [pid 602] set_robust_list(0x55556ddb5760, 24) = 0 [pid 602] chdir("./76") = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 602] write(1, "executing program\n", 18executing program ) = 18 [pid 602] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 602] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x7fcb7d57e9a0, 24 [pid 602] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 603] <... set_robust_list resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 602] <... futex resumed>) = 0 [pid 603] <... socketpair resumed>[3, 4]) = 0 [pid 602] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 602] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 603] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 604 attached [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] set_robust_list(0x7fcb7d55d9a0, 24 [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... set_robust_list resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... futex resumed>) = 0 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 602] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] <... futex resumed>) = 0 [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] <... sendmsg resumed>) = 1 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 604] recvmsg(3, [pid 602] <... mmap resumed>) = 0x7fcb7d51c000 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 602] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] <... mprotect resumed>) = 0 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 605 attached [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 605] set_robust_list(0x7fcb7d53c9a0, 24 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] rt_sigprocmask(SIG_SETMASK, [], [pid 605] <... set_robust_list resumed>) = 0 [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], [pid 604] recvmsg(3, [pid 602] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 605] read(3, [pid 604] recvmsg(3, [pid 602] <... futex resumed>) = 0 [pid 605] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 6 [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 603] <... sendmsg resumed>) = 1 [pid 602] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 605] <... futex resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 602] <... futex resumed>) = 0 [pid 605] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] recvmsg(3, [pid 602] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... futex resumed>) = 0 [pid 605] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... sendmsg resumed>) = 1 [pid 605] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 605] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] recvmsg(3, [pid 605] <... futex resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 602] <... futex resumed>) = 0 [pid 605] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] recvmsg(3, [pid 602] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 602] <... futex resumed>) = 0 [pid 605] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 602] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... socket resumed>) = 5 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 605] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 605] <... futex resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 602] <... futex resumed>) = 0 [pid 605] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] recvmsg(3, [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 603] <... sendmsg resumed>) = 1 [pid 604] recvmsg(3, [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 604] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... sendmsg resumed>) = 1 [pid 604] <... futex resumed>) = 0 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 604] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... sendmsg resumed>) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 603] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] exit_group(0 [pid 604] <... futex resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 605] <... futex resumed>) = ? [pid 602] <... exit_group resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 603] <... futex resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./76/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./76") = 0 mkdir("./77", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 606 attached , child_tidptr=0x55556ddb5750) = 606 [pid 606] set_robust_list(0x55556ddb5760, 24) = 0 [pid 606] chdir("./77") = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 606] write(1, "executing program\n", 18executing program ) = 18 [pid 606] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 606] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 607 attached [pid 607] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 607] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 1 [pid 607] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 606] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... socketpair resumed>[3, 4]) = 0 [pid 607] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... futex resumed>) = 0 [pid 607] <... sendmsg resumed>) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 607] <... sendmsg resumed>) = 1 [pid 606] <... mmap resumed>) = 0x7fcb7d53d000 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 607] <... sendmsg resumed>) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... mprotect resumed>) = 0 [pid 607] <... sendmsg resumed>) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 607] <... sendmsg resumed>) = 1 [pid 606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 608 attached ) = 1 [pid 606] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608 [pid 608] set_robust_list(0x7fcb7d55d9a0, 24 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] rt_sigprocmask(SIG_SETMASK, [], [pid 608] <... set_robust_list resumed>) = 0 [pid 607] <... sendmsg resumed>) = 1 [pid 608] rt_sigprocmask(SIG_SETMASK, [], [pid 606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] recvmsg(3, [pid 606] <... futex resumed>) = 0 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 606] <... mmap resumed>) = 0x7fcb7d51c000 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... mprotect resumed>) = 0 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 606] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 ./strace-static-x86_64: Process 609 attached [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] rt_sigprocmask(SIG_SETMASK, [], [pid 609] set_robust_list(0x7fcb7d53c9a0, 24 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 609] <... set_robust_list resumed>) = 0 [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 606] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] rt_sigprocmask(SIG_SETMASK, [], [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... futex resumed>) = 0 [pid 609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 609] read(3, [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 609] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 609] <... futex resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... futex resumed>) = 0 [pid 609] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 606] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 606] <... futex resumed>) = 0 [pid 609] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 609] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 606] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 606] <... futex resumed>) = 0 [pid 609] <... socket resumed>) = 5 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 609] <... futex resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 609] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] <... sendmsg resumed>) = 1 [pid 608] recvmsg(3, [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] recvmsg(3, [pid 607] <... sendmsg resumed>) = 1 [pid 608] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 608] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 608] <... futex resumed>) = 0 [pid 607] <... sendmsg resumed>) = 1 [pid 608] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 607] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] exit_group(0 [pid 609] <... futex resumed>) = ? [pid 606] <... exit_group resumed>) = ? [pid 609] +++ exited with 0 +++ [pid 608] <... futex resumed>) = ? [pid 607] <... futex resumed>) = ? [pid 608] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./77/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./77") = 0 mkdir("./78", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 610 attached , child_tidptr=0x55556ddb5750) = 610 [pid 610] set_robust_list(0x55556ddb5760, 24) = 0 [pid 610] chdir("./78") = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 610] write(1, "executing program\n", 18executing program ) = 18 [pid 610] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 610] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 610] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 611] rt_sigprocmask(SIG_SETMASK, [], [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] <... futex resumed>) = 0 [pid 611] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 610] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... socketpair resumed>[3, 4]) = 0 [pid 611] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 611] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... mmap resumed>) = 0x7fcb7d53d000 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 610] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... mprotect resumed>) = 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 612 attached [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 610] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 612] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 612] rt_sigprocmask(SIG_SETMASK, [], [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... mmap resumed>) = 0x7fcb7d51c000 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... mprotect resumed>) = 0 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 612] recvmsg(3, ./strace-static-x86_64: Process 613 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 613] set_robust_list(0x7fcb7d53c9a0, 24 [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 613] <... set_robust_list resumed>) = 0 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 613] rt_sigprocmask(SIG_SETMASK, [], [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 613] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 610] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... futex resumed>) = 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 613] read(3, [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 613] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 612] recvmsg(3, [pid 613] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 613] <... futex resumed>) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 613] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] recvmsg(3, [pid 613] <... futex resumed>) = 0 [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 1 [pid 613] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 613] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] <... futex resumed>) = 0 [pid 613] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 610] <... futex resumed>) = 1 [pid 613] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 610] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... socket resumed>) = 5 [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 613] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 613] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 613] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, [pid 611] <... sendmsg resumed>) = 1 [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 611] <... sendmsg resumed>) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 611] <... sendmsg resumed>) = 1 [pid 612] recvmsg(3, [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 611] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 612] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0 [pid 613] <... futex resumed>) = ? [pid 612] <... futex resumed>) = ? [pid 611] <... futex resumed>) = ? [pid 610] <... exit_group resumed>) = ? [pid 612] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./78/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./78") = 0 mkdir("./79", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 614 attached , child_tidptr=0x55556ddb5750) = 614 [pid 614] set_robust_list(0x55556ddb5760, 24) = 0 [pid 614] chdir("./79") = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 614] write(1, "executing program\n", 18) = 18 [pid 614] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 614] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 615] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 614] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... socketpair resumed>[3, 4]) = 0 [pid 615] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 615] <... sendmsg resumed>) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 614] <... mmap resumed>) = 0x7fcb7d53d000 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 615] <... sendmsg resumed>) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... mprotect resumed>) = 0 [pid 615] <... sendmsg resumed>) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 615] <... sendmsg resumed>) = 1 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 616 attached ) = 1 [pid 616] set_robust_list(0x7fcb7d55d9a0, 24 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616 [pid 616] <... set_robust_list resumed>) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 615] <... sendmsg resumed>) = 1 [pid 614] rt_sigprocmask(SIG_SETMASK, [], [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] <... sendmsg resumed>) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... futex resumed>) = 1 [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... futex resumed>) = 0 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... mmap resumed>) = 0x7fcb7d51c000 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 614] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... mprotect resumed>) = 0 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 617 attached [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 617] set_robust_list(0x7fcb7d53c9a0, 24 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 617] <... set_robust_list resumed>) = 0 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] rt_sigprocmask(SIG_SETMASK, [], [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] read(3, [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 617] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 25 [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 614] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 617] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] recvmsg(3, [pid 617] <... futex resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 617] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 617] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 617] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 617] <... futex resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 617] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] recvmsg(3, [pid 614] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 614] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 614] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 617] <... socket resumed>) = 5 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 617] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 617] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 617] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 615] <... sendmsg resumed>) = 1 [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] recvmsg(3, [pid 615] <... sendmsg resumed>) = 1 [pid 616] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, [pid 615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 616] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 615] <... sendmsg resumed>) = 1 [pid 615] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 616] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] exit_group(0 [pid 617] <... futex resumed>) = ? [pid 614] <... exit_group resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 616] <... futex resumed>) = ? [pid 615] <... futex resumed>) = ? [pid 616] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./79/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./79") = 0 mkdir("./80", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 618 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x55556ddb5760, 24) = 0 [pid 618] chdir("./80") = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 executing program [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] symlink("/dev/binderfs", "./binderfs") = 0 [pid 618] write(1, "executing program\n", 18) = 18 [pid 618] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 618] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[619]}, 88) = 619 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x7fcb7d57e9a0, 24 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 619] <... set_robust_list resumed>) = 0 [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 619] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 618] <... futex resumed>) = 0 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... sendmsg resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 619] <... sendmsg resumed>) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... mmap resumed>) = 0x7fcb7d53d000 [pid 619] <... sendmsg resumed>) = 1 [pid 618] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... mprotect resumed>) = 0 [pid 619] <... sendmsg resumed>) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 619] <... sendmsg resumed>) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 619] <... sendmsg resumed>) = 1 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 620 attached [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] set_robust_list(0x7fcb7d55d9a0, 24 [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... set_robust_list resumed>) = 0 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] rt_sigprocmask(SIG_SETMASK, [], [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... sendmsg resumed>) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 619] <... sendmsg resumed>) = 1 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = 1 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... mmap resumed>) = 0x7fcb7d51c000 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... mprotect resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 621 attached [pid 620] recvmsg(3, [pid 618] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 621] set_robust_list(0x7fcb7d53c9a0, 24 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 621] <... set_robust_list resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 621] read(3, [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = 0 [pid 621] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = 0 [pid 621] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = 0 [pid 621] <... socket resumed>) = 5 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 618] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 621] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] <... sendmsg resumed>) = 1 [pid 620] recvmsg(3, [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 620] recvmsg(3, [pid 619] <... sendmsg resumed>) = 1 [pid 620] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 619] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] recvmsg(3, [pid 619] <... futex resumed>) = 0 [pid 620] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 619] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 620] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] exit_group(0) = ? [pid 621] <... futex resumed>) = ? [pid 620] <... futex resumed>) = ? [pid 619] <... futex resumed>) = ? [pid 621] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./80/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./80") = 0 mkdir("./81", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 622 attached , child_tidptr=0x55556ddb5750) = 622 [pid 622] set_robust_list(0x55556ddb5760, 24) = 0 [pid 622] chdir("./81") = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 622] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 623] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 622] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... socketpair resumed>[3, 4]) = 0 [pid 623] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... futex resumed>) = 0 [pid 623] <... sendmsg resumed>) = 1 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 622] <... mmap resumed>) = 0x7fcb7d53d000 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 623] <... sendmsg resumed>) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... mprotect resumed>) = 0 [pid 623] <... sendmsg resumed>) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 623] <... sendmsg resumed>) = 1 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 624 attached ) = 1 [pid 622] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 624] set_robust_list(0x7fcb7d55d9a0, 24 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] rt_sigprocmask(SIG_SETMASK, [], [pid 624] <... set_robust_list resumed>) = 0 [pid 623] <... sendmsg resumed>) = 1 [pid 624] rt_sigprocmask(SIG_SETMASK, [], [pid 622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 622] <... futex resumed>) = 0 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... mmap resumed>) = 0x7fcb7d51c000 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... mprotect resumed>) = 0 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 625 attached [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 625] set_robust_list(0x7fcb7d53c9a0, 24 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] rt_sigprocmask(SIG_SETMASK, [], [pid 625] <... set_robust_list resumed>) = 0 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 625] rt_sigprocmask(SIG_SETMASK, [], [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 622] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] read(3, [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 625] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 624] recvmsg(3, [pid 622] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 625] <... futex resumed>) = 1 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 625] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 625] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 625] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 625] <... futex resumed>) = 1 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 625] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 622] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... futex resumed>) = 0 [pid 625] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 622] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... socket resumed>) = 5 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 625] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 625] <... futex resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 622] <... futex resumed>) = 0 [pid 625] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] <... sendmsg resumed>) = 1 [pid 624] recvmsg(3, [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 624] recvmsg(3, [pid 623] <... sendmsg resumed>) = 1 [pid 624] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 624] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] <... sendmsg resumed>) = 1 [pid 624] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 623] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0 [pid 625] <... futex resumed>) = ? [pid 624] <... futex resumed>) = ? [pid 623] <... futex resumed>) = ? [pid 622] <... exit_group resumed>) = ? [pid 625] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./81/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./81") = 0 mkdir("./82", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 626 attached , child_tidptr=0x55556ddb5750) = 626 [pid 626] set_robust_list(0x55556ddb5760, 24) = 0 [pid 626] chdir("./82") = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [pid 626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 626] write(1, "executing program\n", 18executing program ) = 18 [pid 626] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 626] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... clone3 resumed> => {parent_tid=[627]}, 88) = 627 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 626] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = 0 [pid 627] <... sendmsg resumed>) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... mmap resumed>) = 0x7fcb7d53d000 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 627] <... sendmsg resumed>) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... mprotect resumed>) = 0 [pid 627] <... sendmsg resumed>) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 627] <... sendmsg resumed>) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 628 attached [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628 [pid 628] set_robust_list(0x7fcb7d55d9a0, 24 [pid 627] <... sendmsg resumed>) = 1 [pid 626] rt_sigprocmask(SIG_SETMASK, [], [pid 628] <... set_robust_list resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... futex resumed>) = 0 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = 0 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... mmap resumed>) = 0x7fcb7d51c000 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 626] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... mprotect resumed>) = 0 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 628] recvmsg(3, [pid 626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, ./strace-static-x86_64: Process 629 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629 [pid 629] set_robust_list(0x7fcb7d53c9a0, 24 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] rt_sigprocmask(SIG_SETMASK, [], [pid 629] <... set_robust_list resumed>) = 0 [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 629] read(3, [pid 628] recvmsg(3, [pid 626] <... futex resumed>) = 0 [pid 629] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 629] <... futex resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = 0 [pid 629] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 626] <... futex resumed>) = 0 [pid 629] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 629] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 629] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... socket resumed>) = 5 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = 0 [pid 629] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 626] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 0 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, [pid 627] <... sendmsg resumed>) = 1 [pid 628] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 627] <... sendmsg resumed>) = 1 [pid 628] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 628] <... futex resumed>) = 0 [pid 627] <... sendmsg resumed>) = 1 [pid 628] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 627] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] exit_group(0 [pid 629] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 628] <... futex resumed>) = ? [pid 628] +++ exited with 0 +++ [pid 627] <... futex resumed>) = ? [pid 627] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./82/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./82") = 0 mkdir("./83", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x55556ddb5760, 24) = 0 [pid 630] chdir("./83") = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 630 [pid 630] <... openat resumed>) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 630] write(1, "executing program\n", 18executing program ) = 18 [pid 630] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 630] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 630] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 631] rt_sigprocmask(SIG_SETMASK, [], [pid 630] rt_sigprocmask(SIG_SETMASK, [], [pid 631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 631] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] <... futex resumed>) = 0 [pid 631] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 630] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... socketpair resumed>[3, 4]) = 0 [pid 631] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 631] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] <... futex resumed>) = 0 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... sendmsg resumed>) = 1 [pid 630] <... futex resumed>) = 0 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... mmap resumed>) = 0x7fcb7d53d000 [pid 631] <... sendmsg resumed>) = 1 [pid 630] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... mprotect resumed>) = 0 [pid 631] <... sendmsg resumed>) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 631] <... sendmsg resumed>) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 631] <... sendmsg resumed>) = 1 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 632 attached ) = 1 [pid 632] set_robust_list(0x7fcb7d55d9a0, 24 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... clone3 resumed> => {parent_tid=[632]}, 88) = 632 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] <... sendmsg resumed>) = 1 [pid 630] rt_sigprocmask(SIG_SETMASK, [], [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... futex resumed>) = 0 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 630] <... futex resumed>) = 0 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] <... mmap resumed>) = 0x7fcb7d51c000 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 630] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 630] <... mprotect resumed>) = 0 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 633 attached [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 633] set_robust_list(0x7fcb7d53c9a0, 24 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 630] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 633] <... set_robust_list resumed>) = 0 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 633] rt_sigprocmask(SIG_SETMASK, [], [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] rt_sigprocmask(SIG_SETMASK, [], [pid 633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 633] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 633] <... futex resumed>) = 0 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... futex resumed>) = 1 [pid 633] read(3, [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 630] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 633] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 633] <... futex resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] <... futex resumed>) = 0 [pid 633] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 630] <... futex resumed>) = 0 [pid 633] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 633] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] recvmsg(3, [pid 633] <... futex resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... futex resumed>) = 0 [pid 633] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 630] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 630] <... futex resumed>) = 0 [pid 633] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 630] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... socket resumed>) = 5 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 633] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 633] <... futex resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 630] <... futex resumed>) = 0 [pid 633] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] recvmsg(3, [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 632] recvmsg(3, [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 631] <... sendmsg resumed>) = 1 [pid 632] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... sendmsg resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 632] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... sendmsg resumed>) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 631] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] exit_group(0 [pid 632] <... futex resumed>) = ? [pid 633] <... futex resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 631] <... futex resumed>) = ? [pid 630] <... exit_group resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./83/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./83") = 0 mkdir("./84", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 634 attached , child_tidptr=0x55556ddb5750) = 634 [pid 634] set_robust_list(0x55556ddb5760, 24) = 0 [pid 634] chdir("./84") = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 [pid 634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 634] write(1, "executing program\n", 18executing program ) = 18 [pid 634] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 634] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 635] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 634] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... socketpair resumed>[3, 4]) = 0 [pid 635] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] <... futex resumed>) = 0 [pid 635] <... sendmsg resumed>) = 1 [pid 634] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... mmap resumed>) = 0x7fcb7d53d000 [pid 634] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 634] <... mprotect resumed>) = 0 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 635] <... sendmsg resumed>) = 1 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 636 attached ) = 1 [pid 634] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 636] set_robust_list(0x7fcb7d55d9a0, 24 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... set_robust_list resumed>) = 0 [pid 635] <... sendmsg resumed>) = 1 [pid 634] rt_sigprocmask(SIG_SETMASK, [], [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] <... mmap resumed>) = 0x7fcb7d51c000 [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 635] <... sendmsg resumed>) = 1 [pid 634] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... mprotect resumed>) = 0 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 637 attached [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 637] set_robust_list(0x7fcb7d53c9a0, 24 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 634] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 637] <... set_robust_list resumed>) = 0 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] rt_sigprocmask(SIG_SETMASK, [], [pid 637] rt_sigprocmask(SIG_SETMASK, [], [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 637] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 634] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 637] read(3, [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] <... sendmsg resumed>) = 1 [pid 634] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 39 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 637] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 637] <... futex resumed>) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 637] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 634] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 637] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 637] <... socket resumed>) = 5 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 634] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] <... sendmsg resumed>) = 1 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, [pid 635] <... sendmsg resumed>) = 1 [pid 636] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 635] <... sendmsg resumed>) = 1 [pid 635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 635] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 635] <... futex resumed>) = 0 [pid 636] recvmsg(3, [pid 635] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 636] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] exit_group(0 [pid 637] <... futex resumed>) = ? [pid 636] <... futex resumed>) = ? [pid 635] <... futex resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./84/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./84") = 0 mkdir("./85", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 638 ./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x55556ddb5760, 24) = 0 [pid 638] chdir("./85") = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 638] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 638] write(1, "executing program\n", 18) = 18 [pid 638] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 638] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[639]}, 88) = 639 ./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x7fcb7d57e9a0, 24 [pid 638] rt_sigprocmask(SIG_SETMASK, [], [pid 639] <... set_robust_list resumed>) = 0 [pid 638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 638] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 639] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 639] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... mmap resumed>) = 0x7fcb7d53d000 [pid 639] <... sendmsg resumed>) = 1 [pid 638] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... mprotect resumed>) = 0 [pid 639] <... sendmsg resumed>) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 639] <... sendmsg resumed>) = 1 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 640 attached ) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 639] <... sendmsg resumed>) = 1 [pid 640] rt_sigprocmask(SIG_SETMASK, [], [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 639] <... sendmsg resumed>) = 1 [pid 638] rt_sigprocmask(SIG_SETMASK, [], [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 639] <... sendmsg resumed>) = 1 [pid 638] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... futex resumed>) = 0 [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 638] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... futex resumed>) = 0 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... mmap resumed>) = 0x7fcb7d51c000 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... mprotect resumed>) = 0 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 641 attached [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 641] set_robust_list(0x7fcb7d53c9a0, 24 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... clone3 resumed> => {parent_tid=[641]}, 88) = 641 [pid 641] <... set_robust_list resumed>) = 0 [pid 640] recvmsg(3, [pid 641] rt_sigprocmask(SIG_SETMASK, [], [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] recvmsg(3, [pid 641] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] rt_sigprocmask(SIG_SETMASK, [], [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 1 [pid 641] read(3, [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... sendmsg resumed>) = 1 [pid 641] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 641] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 641] <... futex resumed>) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 641] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 641] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 641] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 641] <... futex resumed>) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 641] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 641] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 638] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 641] <... socket resumed>) = 5 [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 641] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 641] <... futex resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 638] <... futex resumed>) = 0 [pid 641] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] recvmsg(3, [pid 639] <... sendmsg resumed>) = 1 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 640] recvmsg(3, [pid 639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 639] <... sendmsg resumed>) = 1 [pid 640] recvmsg(3, [pid 639] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 639] <... futex resumed>) = 0 [pid 640] recvmsg(3, [pid 639] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 640] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] exit_group(0 [pid 641] <... futex resumed>) = ? [pid 641] +++ exited with 0 +++ [pid 640] <... futex resumed>) = ? [pid 639] <... futex resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./85/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./85") = 0 mkdir("./86", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached , child_tidptr=0x55556ddb5750) = 642 [pid 642] set_robust_list(0x55556ddb5760, 24) = 0 [pid 642] chdir("./86") = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 642] write(3, "1000", 4) = 4 [pid 642] close(3) = 0 [pid 642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 642] write(1, "executing program\n", 18executing program ) = 18 [pid 642] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 642] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... clone3 resumed> => {parent_tid=[643]}, 88) = 643 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 642] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... futex resumed>) = 0 [pid 643] <... sendmsg resumed>) = 1 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 642] <... mmap resumed>) = 0x7fcb7d53d000 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 643] <... sendmsg resumed>) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... mprotect resumed>) = 0 [pid 643] <... sendmsg resumed>) = 1 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 643] <... sendmsg resumed>) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 644 attached [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 643] <... sendmsg resumed>) = 1 [pid 642] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644 [pid 644] rt_sigprocmask(SIG_SETMASK, [], [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 644] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... sendmsg resumed>) = 1 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 642] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] recvmsg(3, [pid 642] <... futex resumed>) = 0 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 642] <... mmap resumed>) = 0x7fcb7d51c000 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 642] <... mprotect resumed>) = 0 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 645 attached [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 645] set_robust_list(0x7fcb7d53c9a0, 24 [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 645] <... set_robust_list resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], [pid 642] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] <... futex resumed>) = 0 [pid 645] read(3, [pid 642] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 645] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 645] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 645] <... futex resumed>) = 1 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 645] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 645] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 645] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 642] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 642] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 642] <... futex resumed>) = 0 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 645] <... socket resumed>) = 5 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 644] recvmsg(3, [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] <... sendmsg resumed>) = 1 [pid 644] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 644] recvmsg(3, [pid 643] <... sendmsg resumed>) = 1 [pid 644] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 643] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] recvmsg(3, [pid 643] <... futex resumed>) = 0 [pid 644] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 643] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 644] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 644] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 644] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 644] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0 [pid 645] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 643] <... futex resumed>) = ? [pid 645] +++ exited with 0 +++ [pid 644] <... futex resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./86/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./86") = 0 mkdir("./87", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 646 attached , child_tidptr=0x55556ddb5750) = 646 [pid 646] set_robust_list(0x55556ddb5760, 24) = 0 [pid 646] chdir("./87") = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 646] write(1, "executing program\n", 18executing program ) = 18 [pid 646] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 646] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 647 attached => {parent_tid=[647]}, 88) = 647 [pid 647] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 647] rt_sigprocmask(SIG_SETMASK, [], [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 646] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 646] <... futex resumed>) = 0 [pid 647] <... socketpair resumed>[3, 4]) = 0 [pid 646] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 647] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] <... sendmsg resumed>) = 1 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... mmap resumed>) = 0x7fcb7d53d000 [pid 647] <... sendmsg resumed>) = 1 [pid 646] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... mprotect resumed>) = 0 [pid 647] <... sendmsg resumed>) = 1 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 647] <... sendmsg resumed>) = 1 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 648 attached ) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] set_robust_list(0x7fcb7d55d9a0, 24 [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... set_robust_list resumed>) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 647] <... sendmsg resumed>) = 1 [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 647] <... sendmsg resumed>) = 1 [pid 646] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] <... futex resumed>) = 0 [pid 648] recvmsg(3, [pid 646] <... futex resumed>) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 646] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = 0 [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 646] <... mmap resumed>) = 0x7fcb7d51c000 [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 647] <... sendmsg resumed>) = 1 [pid 648] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... mprotect resumed>) = 0 [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 647] <... sendmsg resumed>) = 1 [pid 648] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 649 attached [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 646] <... clone3 resumed> => {parent_tid=[649]}, 88) = 649 [pid 649] set_robust_list(0x7fcb7d53c9a0, 24 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 647] <... sendmsg resumed>) = 1 [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 649] read(3, [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 647] <... sendmsg resumed>) = 1 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 649] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 649] <... futex resumed>) = 1 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = 0 [pid 649] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 646] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 648] recvmsg(3, [pid 649] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = 0 [pid 649] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 646] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 0 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 649] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 646] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... sendmsg resumed>) = 1 [pid 649] <... futex resumed>) = 0 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 646] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 649] <... socket resumed>) = 5 [pid 648] recvmsg(3, [pid 649] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 649] <... futex resumed>) = 1 [pid 648] recvmsg(3, [pid 649] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 646] <... futex resumed>) = 0 [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 648] recvmsg(3, [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, [pid 647] <... sendmsg resumed>) = 1 [pid 648] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 648] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 647] <... sendmsg resumed>) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 647] <... sendmsg resumed>) = 1 [pid 648] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 648] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] <... sendmsg resumed>) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 647] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] exit_group(0 [pid 649] <... futex resumed>) = ? [pid 647] <... futex resumed>) = ? [pid 646] <... exit_group resumed>) = ? [pid 649] +++ exited with 0 +++ [pid 648] <... futex resumed>) = ? [pid 647] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./87/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./87") = 0 mkdir("./88", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 650 ./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x55556ddb5760, 24) = 0 [pid 650] chdir("./88") = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 650] write(1, "executing program\n", 18executing program ) = 18 [pid 650] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 650] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 1 [pid 651] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 650] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... socketpair resumed>[3, 4]) = 0 [pid 651] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... mmap resumed>) = 0x7fcb7d53d000 [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... mprotect resumed>) = 0 [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 651] <... sendmsg resumed>) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 652 attached ) = 1 [pid 652] set_robust_list(0x7fcb7d55d9a0, 24 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... clone3 resumed> => {parent_tid=[652]}, 88) = 652 [pid 652] <... set_robust_list resumed>) = 0 [pid 651] <... sendmsg resumed>) = 1 [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... futex resumed>) = 0 [pid 652] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 650] <... mmap resumed>) = 0x7fcb7d51c000 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 650] <... mprotect resumed>) = 0 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 652] recvmsg(3, [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, ./strace-static-x86_64: Process 653 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... clone3 resumed> => {parent_tid=[653]}, 88) = 653 [pid 653] set_robust_list(0x7fcb7d53c9a0, 24 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 653] <... set_robust_list resumed>) = 0 [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 653] read(3, [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 653] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 16 [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 653] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 650] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 650] <... futex resumed>) = 0 [pid 653] <... socket resumed>) = 5 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 653] <... futex resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 650] <... futex resumed>) = 0 [pid 653] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, [pid 651] <... sendmsg resumed>) = 1 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... sendmsg resumed>) = 1 [pid 652] recvmsg(3, [pid 651] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 651] <... futex resumed>) = 0 [pid 652] recvmsg(3, [pid 651] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 652] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] exit_group(0) = ? [pid 651] <... futex resumed>) = ? [pid 652] <... futex resumed>) = ? [pid 653] <... futex resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./88/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./88") = 0 mkdir("./89", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 654 ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x55556ddb5760, 24) = 0 [pid 654] chdir("./89") = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 654] write(1, "executing program\n", 18) = 18 [pid 654] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 654] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 655 attached => {parent_tid=[655]}, 88) = 655 [pid 655] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 654] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 654] <... futex resumed>) = 0 [pid 655] <... socketpair resumed>[3, 4]) = 0 [pid 654] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] <... futex resumed>) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... futex resumed>) = 0 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... mmap resumed>) = 0x7fcb7d53d000 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 654] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... mprotect resumed>) = 0 [pid 655] <... sendmsg resumed>) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 655] <... sendmsg resumed>) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 656 attached ) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 656] set_robust_list(0x7fcb7d55d9a0, 24 [pid 655] <... sendmsg resumed>) = 1 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 656] <... set_robust_list resumed>) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... sendmsg resumed>) = 1 [pid 654] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... futex resumed>) = 0 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 654] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] recvmsg(3, [pid 654] <... futex resumed>) = 0 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... mmap resumed>) = 0x7fcb7d51c000 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 654] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... mprotect resumed>) = 0 [pid 655] <... sendmsg resumed>) = 1 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 657 attached [pid 656] recvmsg(3, [pid 657] set_robust_list(0x7fcb7d53c9a0, 24 [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 657] <... set_robust_list resumed>) = 0 [pid 656] recvmsg(3, [pid 654] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 657] rt_sigprocmask(SIG_SETMASK, [], [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] recvmsg(3, [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 657] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, [pid 654] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = 0 [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... futex resumed>) = 1 [pid 657] read(3, [pid 656] recvmsg(3, [pid 657] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 655] <... sendmsg resumed>) = 1 [pid 654] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] <... futex resumed>) = 0 [pid 655] <... sendmsg resumed>) = 1 [pid 657] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... futex resumed>) = 0 [pid 657] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 657] <... futex resumed>) = 0 [pid 654] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 654] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... sendmsg resumed>) = 1 [pid 657] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 657] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 654] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... sendmsg resumed>) = 1 [pid 657] <... socket resumed>) = 5 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 657] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] recvmsg(3, [pid 657] <... futex resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 654] <... futex resumed>) = 0 [pid 657] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 655] <... sendmsg resumed>) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] recvmsg(3, [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 656] recvmsg(3, [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 656] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 656] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... sendmsg resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 655] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] exit_group(0 [pid 655] ????( [pid 657] <... futex resumed>) = ? [pid 656] <... futex resumed>) = ? [pid 655] <... ???? resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ [pid 655] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./89/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./89") = 0 mkdir("./90", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 658 attached , child_tidptr=0x55556ddb5750) = 658 [pid 658] set_robust_list(0x55556ddb5760, 24) = 0 [pid 658] chdir("./90") = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 658] write(1, "executing program\n", 18) = 18 [pid 658] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 658] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 659 attached => {parent_tid=[659]}, 88) = 659 [pid 659] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 659] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 659] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 658] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... socketpair resumed>[3, 4]) = 0 [pid 659] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 659] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... mmap resumed>) = 0x7fcb7d53d000 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 659] <... sendmsg resumed>) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... mprotect resumed>) = 0 [pid 659] <... sendmsg resumed>) = 1 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 659] <... sendmsg resumed>) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 659] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 660 attached [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... clone3 resumed> => {parent_tid=[660]}, 88) = 660 [pid 660] rt_sigprocmask(SIG_SETMASK, [], [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 660] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... futex resumed>) = 0 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 658] <... mmap resumed>) = 0x7fcb7d51c000 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 658] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 658] <... mprotect resumed>) = 0 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, ./strace-static-x86_64: Process 661 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 661] set_robust_list(0x7fcb7d53c9a0, 24 [pid 660] recvmsg(3, [pid 661] <... set_robust_list resumed>) = 0 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... clone3 resumed> => {parent_tid=[661]}, 88) = 661 [pid 661] rt_sigprocmask(SIG_SETMASK, [], [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... futex resumed>) = 0 [pid 661] read(3, [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 661] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 661] <... futex resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 661] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 661] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 661] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 658] <... futex resumed>) = 0 [pid 661] <... socket resumed>) = 5 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 661] <... futex resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 661] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] recvmsg(3, [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 660] recvmsg(3, [pid 659] <... sendmsg resumed>) = 1 [pid 660] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 659] <... sendmsg resumed>) = 1 [pid 660] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 660] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... sendmsg resumed>) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 659] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] exit_group(0 [pid 660] <... futex resumed>) = ? [pid 661] <... futex resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 659] <... futex resumed>) = ? [pid 658] <... exit_group resumed>) = ? [pid 661] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./90/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./90") = 0 mkdir("./91", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 662 ./strace-static-x86_64: Process 662 attached [pid 662] set_robust_list(0x55556ddb5760, 24) = 0 [pid 662] chdir("./91") = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 662] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 663 attached => {parent_tid=[663]}, 88) = 663 [pid 663] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 662] <... futex resumed>) = 0 [pid 663] <... socketpair resumed>[3, 4]) = 0 [pid 662] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] <... futex resumed>) = 0 [pid 663] <... sendmsg resumed>) = 1 [pid 662] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] <... futex resumed>) = 0 [pid 663] <... sendmsg resumed>) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... mmap resumed>) = 0x7fcb7d53d000 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... mprotect resumed>) = 0 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 663] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 664 attached [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] set_robust_list(0x7fcb7d55d9a0, 24 [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 [pid 664] <... set_robust_list resumed>) = 0 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 664] rt_sigprocmask(SIG_SETMASK, [], [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 664] recvmsg(3, [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] <... mmap resumed>) = 0x7fcb7d51c000 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 662] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] <... mprotect resumed>) = 0 [pid 664] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, ./strace-static-x86_64: Process 665 attached [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 662] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 662] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, [pid 662] <... futex resumed>) = 0 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 662] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 665] set_robust_list(0x7fcb7d53c9a0, 24 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 665] <... set_robust_list resumed>) = 0 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 665] rt_sigprocmask(SIG_SETMASK, [], [pid 663] <... sendmsg resumed>) = 1 [pid 665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 664] recvmsg(3, [pid 665] read(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 665] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 665] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] recvmsg(3, [pid 665] <... futex resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] recvmsg(3, [pid 662] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 662] <... futex resumed>) = 0 [pid 665] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 664] recvmsg(3, [pid 665] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 662] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 665] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] recvmsg(3, [pid 662] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 665] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 662] <... futex resumed>) = 0 [pid 664] recvmsg(3, [pid 665] <... socket resumed>) = 5 [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 662] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 665] <... futex resumed>) = 0 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 665] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, [pid 663] <... sendmsg resumed>) = 1 [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] recvmsg(3, [pid 663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 664] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 663] <... sendmsg resumed>) = 1 [pid 664] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 664] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0) = ? [pid 665] <... futex resumed>) = ? [pid 664] <... futex resumed>) = ? [pid 663] <... futex resumed>) = ? [pid 665] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./91/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./91") = 0 mkdir("./92", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 666 ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x55556ddb5760, 24) = 0 [pid 666] chdir("./92") = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 [pid 666] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 666] write(1, "executing program\n", 18) = 18 [pid 666] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 666] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 667 attached => {parent_tid=[667]}, 88) = 667 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 667] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 667] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] <... futex resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... mmap resumed>) = 0x7fcb7d53d000 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 666] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... mprotect resumed>) = 0 [pid 667] <... sendmsg resumed>) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 667] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 668 attached [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] set_robust_list(0x7fcb7d55d9a0, 24 [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... set_robust_list resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... clone3 resumed> => {parent_tid=[668]}, 88) = 668 [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 667] <... sendmsg resumed>) = 1 [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] <... sendmsg resumed>) = 1 [pid 666] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... futex resumed>) = 0 [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 666] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... futex resumed>) = 0 [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... mmap resumed>) = 0x7fcb7d51c000 [pid 668] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 666] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... mprotect resumed>) = 0 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 669 attached [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 666] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] set_robust_list(0x7fcb7d53c9a0, 24 [pid 668] recvmsg(3, [pid 669] <... set_robust_list resumed>) = 0 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 669] rt_sigprocmask(SIG_SETMASK, [], [pid 668] recvmsg(3, [pid 669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 669] read(3, [pid 668] recvmsg(3, [pid 669] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 669] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 669] <... futex resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 669] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 669] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 669] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 669] <... futex resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 669] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 669] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... socket resumed>) = 5 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 669] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 669] <... futex resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 666] <... futex resumed>) = 0 [pid 669] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] recvmsg(3, [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] <... sendmsg resumed>) = 1 [pid 668] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... sendmsg resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 668] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] <... sendmsg resumed>) = 1 [pid 667] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] exit_group(0 [pid 668] <... futex resumed>) = ? [pid 667] <... futex resumed>) = ? [pid 666] <... exit_group resumed>) = ? [pid 668] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 669] <... futex resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./92/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./92") = 0 mkdir("./93", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 670 ./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x55556ddb5760, 24) = 0 [pid 670] chdir("./93") = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 executing program [pid 670] close(3) = 0 [pid 670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 670] write(1, "executing program\n", 18) = 18 [pid 670] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 670] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 671 attached => {parent_tid=[671]}, 88) = 671 [pid 671] set_robust_list(0x7fcb7d57e9a0, 24 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... set_robust_list resumed>) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 671] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 671] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = 0 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... mmap resumed>) = 0x7fcb7d53d000 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... mprotect resumed>) = 0 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 671] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 672 attached [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 670] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 672] set_robust_list(0x7fcb7d55d9a0, 24 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 672] <... set_robust_list resumed>) = 0 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... mmap resumed>) = 0x7fcb7d51c000 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... mprotect resumed>) = 0 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 673 attached [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] set_robust_list(0x7fcb7d53c9a0, 24 [pid 672] recvmsg(3, [pid 673] <... set_robust_list resumed>) = 0 [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 673] rt_sigprocmask(SIG_SETMASK, [], [pid 672] recvmsg(3, [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 673] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 0 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 673] read(3, [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 671] <... sendmsg resumed>) = 1 [pid 673] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] <... futex resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 673] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 673] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 673] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] <... futex resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 670] <... futex resumed>) = 0 [pid 671] <... sendmsg resumed>) = 1 [pid 670] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 670] <... futex resumed>) = 0 [pid 671] <... sendmsg resumed>) = 1 [pid 670] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 673] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] <... socket resumed>) = 5 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 673] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 673] <... futex resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 673] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 671] <... sendmsg resumed>) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] <... sendmsg resumed>) = 1 [pid 672] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 672] recvmsg(3, [pid 671] <... sendmsg resumed>) = 1 [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, [pid 671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 671] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 672] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 672] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] exit_group(0) = ? [pid 673] <... futex resumed>) = ? [pid 672] <... futex resumed>) = ? [pid 671] <... futex resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./93/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./93") = 0 mkdir("./94", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 674 [pid 674] chdir("./94") = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 674] write(1, "executing program\n", 18) = 18 [pid 674] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 674] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[675]}, 88) = 675 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 675] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 675] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... futex resumed>) = 0 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... mmap resumed>) = 0x7fcb7d53d000 [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... mprotect resumed>) = 0 [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 675] <... sendmsg resumed>) = 1 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x7fcb7d55d9a0, 24 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676 [pid 676] <... set_robust_list resumed>) = 0 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] rt_sigprocmask(SIG_SETMASK, [], [pid 676] rt_sigprocmask(SIG_SETMASK, [], [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... mmap resumed>) = 0x7fcb7d51c000 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 674] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... mprotect resumed>) = 0 [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 677 attached [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 677] set_robust_list(0x7fcb7d53c9a0, 24 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 677] <... set_robust_list resumed>) = 0 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... clone3 resumed> => {parent_tid=[677]}, 88) = 677 [pid 677] rt_sigprocmask(SIG_SETMASK, [], [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 674] rt_sigprocmask(SIG_SETMASK, [], [pid 677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 677] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 674] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... futex resumed>) = 0 [pid 677] read(3, [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 674] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 676] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 677] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 677] <... futex resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... futex resumed>) = 0 [pid 677] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 674] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... futex resumed>) = 0 [pid 677] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 674] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 677] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 677] <... futex resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 674] <... futex resumed>) = 0 [pid 677] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 674] <... futex resumed>) = 1 [pid 677] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 677] <... socket resumed>) = 5 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 677] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] recvmsg(3, [pid 677] <... futex resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 674] <... futex resumed>) = 0 [pid 677] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 676] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] recvmsg(3, [pid 675] <... sendmsg resumed>) = 1 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... sendmsg resumed>) = 1 [pid 676] recvmsg(3, [pid 675] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 676] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] exit_group(0) = ? [pid 677] <... futex resumed>) = ? [pid 676] <... futex resumed>) = ? [pid 675] <... futex resumed>) = ? [pid 677] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./94/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./94") = 0 mkdir("./95", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 678 attached , child_tidptr=0x55556ddb5750) = 678 [pid 678] set_robust_list(0x55556ddb5760, 24) = 0 [pid 678] chdir("./95") = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 678] write(1, "executing program\n", 18executing program ) = 18 [pid 678] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 678] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x7fcb7d57e9a0, 24 [pid 678] <... clone3 resumed> => {parent_tid=[679]}, 88) = 679 [pid 679] <... set_robust_list resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 1 [pid 679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 678] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = 0 [pid 678] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... futex resumed>) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 678] <... mmap resumed>) = 0x7fcb7d53d000 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 678] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... mprotect resumed>) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 680 attached ) = 1 [pid 678] <... clone3 resumed> => {parent_tid=[680]}, 88) = 680 [pid 680] set_robust_list(0x7fcb7d55d9a0, 24 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] rt_sigprocmask(SIG_SETMASK, [], [pid 680] <... set_robust_list resumed>) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 678] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... futex resumed>) = 0 [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... mmap resumed>) = 0x7fcb7d51c000 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 678] <... mprotect resumed>) = 0 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 681 attached [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 681] set_robust_list(0x7fcb7d53c9a0, 24 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 678] rt_sigprocmask(SIG_SETMASK, [], [pid 681] <... set_robust_list resumed>) = 0 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 681] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... futex resumed>) = 1 [pid 681] read(3, [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 681] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 679] <... sendmsg resumed>) = 1 [pid 678] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 681] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 681] <... futex resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... futex resumed>) = 0 [pid 681] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 678] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 681] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 681] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 681] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 0 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] recvmsg(3, [pid 678] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] <... futex resumed>) = 0 [pid 681] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 681] <... socket resumed>) = 5 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 678] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 681] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 679] <... sendmsg resumed>) = 1 [pid 680] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] recvmsg(3, [pid 679] <... sendmsg resumed>) = 1 [pid 680] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 680] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] <... sendmsg resumed>) = 1 [pid 680] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 679] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] exit_group(0 [pid 681] <... futex resumed>) = ? [pid 679] <... futex resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 681] +++ exited with 0 +++ [pid 680] <... futex resumed>) = ? [pid 679] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./95/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./95") = 0 mkdir("./96", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 682 ./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x55556ddb5760, 24) = 0 [pid 682] chdir("./96") = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 682] close(3) = 0 [pid 682] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 682] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 683 attached [pid 683] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 682] <... clone3 resumed> => {parent_tid=[683]}, 88) = 683 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 683] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 1 [pid 683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 682] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 682] <... mmap resumed>) = 0x7fcb7d53d000 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 683] <... sendmsg resumed>) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] <... mprotect resumed>) = 0 [pid 683] <... sendmsg resumed>) = 1 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 682] <... rt_sigprocmask resumed>[], 8) = 0 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 683] <... sendmsg resumed>) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 684 attached ) = 1 [pid 682] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 684] set_robust_list(0x7fcb7d55d9a0, 24 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 684] <... set_robust_list resumed>) = 0 [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] <... futex resumed>) = 0 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 682] <... mmap resumed>) = 0x7fcb7d51c000 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 683] <... sendmsg resumed>) = 1 [pid 682] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 682] <... mprotect resumed>) = 0 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [pid 684] recvmsg(3, [pid 682] <... rt_sigprocmask resumed>[], 8) = 0 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 685 attached [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 685] set_robust_list(0x7fcb7d53c9a0, 24 [pid 684] recvmsg(3, [pid 685] <... set_robust_list resumed>) = 0 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685 [pid 685] rt_sigprocmask(SIG_SETMASK, [], [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 685] read(3, [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 21 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 685] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 0 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 685] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 685] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 685] <... futex resumed>) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] <... futex resumed>) = 0 [pid 685] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 682] <... futex resumed>) = 0 [pid 685] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 682] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... socket resumed>) = 5 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 685] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] recvmsg(3, [pid 685] <... futex resumed>) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 685] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 683] <... sendmsg resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 684] recvmsg(3, [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 683] <... sendmsg resumed>) = 1 [pid 684] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 684] recvmsg(3, [pid 683] <... sendmsg resumed>) = 1 [pid 684] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 683] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 683] <... futex resumed>) = 0 [pid 684] recvmsg(3, [pid 683] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 684] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] exit_group(0 [pid 685] <... futex resumed>) = ? [pid 683] <... futex resumed>) = ? [pid 682] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./96/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./96") = 0 mkdir("./97", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 686 attached , child_tidptr=0x55556ddb5750) = 686 [pid 686] set_robust_list(0x55556ddb5760, 24) = 0 [pid 686] chdir("./97") = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 686] write(1, "executing program\n", 18) = 18 [pid 686] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 686] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7fcb7d57e9a0, 24 [pid 686] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 687] <... set_robust_list resumed>) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = 1 [pid 687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 686] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 687] <... sendmsg resumed>) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 686] <... mmap resumed>) = 0x7fcb7d53d000 [pid 686] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 686] <... mprotect resumed>) = 0 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 687] <... sendmsg resumed>) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 687] <... sendmsg resumed>) = 1 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 688 attached [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] set_robust_list(0x7fcb7d55d9a0, 24 [pid 686] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 688] <... set_robust_list resumed>) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 686] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] <... futex resumed>) = 0 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... mmap resumed>) = 0x7fcb7d51c000 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 686] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... mprotect resumed>) = 0 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 686] <... clone3 resumed> => {parent_tid=[689]}, 88) = 689 [pid 688] recvmsg(3, [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 689 attached [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 686] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] set_robust_list(0x7fcb7d53c9a0, 24 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 689] <... set_robust_list resumed>) = 0 [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 689] read(3, [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 689] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 37 [pid 688] recvmsg(3, [pid 689] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... sendmsg resumed>) = 1 [pid 689] <... futex resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] <... futex resumed>) = 0 [pid 689] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] recvmsg(3, [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... sendmsg resumed>) = 1 [pid 689] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 689] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] recvmsg(3, [pid 689] <... futex resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 689] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 687] <... sendmsg resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 689] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... socket resumed>) = 5 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 689] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... sendmsg resumed>) = 1 [pid 689] <... futex resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 686] <... futex resumed>) = 0 [pid 689] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, [pid 687] <... sendmsg resumed>) = 1 [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... sendmsg resumed>) = 1 [pid 688] recvmsg(3, [pid 687] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 687] <... futex resumed>) = 0 [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 687] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 688] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0 [pid 688] <... futex resumed>) = ? [pid 687] <... futex resumed>) = ? [pid 686] <... exit_group resumed>) = ? [pid 689] <... futex resumed>) = ? [pid 687] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./97/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./97") = 0 mkdir("./98", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 690 ./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x55556ddb5760, 24) = 0 [pid 690] chdir("./98") = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3) = 0 [pid 690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 690] write(1, "executing program\n", 18executing program ) = 18 [pid 690] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 690] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 691 attached => {parent_tid=[691]}, 88) = 691 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], [pid 690] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 691] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 691] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... futex resumed>) = 0 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... mmap resumed>) = 0x7fcb7d53d000 [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 690] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... mprotect resumed>) = 0 [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x7fcb7d55d9a0, 24 [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... clone3 resumed> => {parent_tid=[692]}, 88) = 692 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 692] recvmsg(3, [pid 690] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 690] <... futex resumed>) = 0 [pid 692] recvmsg(3, [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... mmap resumed>) = 0x7fcb7d51c000 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 690] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 690] <... mprotect resumed>) = 0 [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, [pid 690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 693 attached [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] <... sendmsg resumed>) = 1 [pid 693] set_robust_list(0x7fcb7d53c9a0, 24 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] recvmsg(3, [pid 693] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] <... sendmsg resumed>) = 1 [pid 690] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... futex resumed>) = 1 [pid 693] read(3, [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 690] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 692] recvmsg(3, [pid 693] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... sendmsg resumed>) = 1 [pid 690] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 693] <... futex resumed>) = 0 [pid 692] recvmsg(3, [pid 690] <... futex resumed>) = 1 [pid 693] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 690] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 693] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 693] <... futex resumed>) = 1 [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... futex resumed>) = 0 [pid 693] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 690] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 690] <... futex resumed>) = 0 [pid 693] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 693] <... socket resumed>) = 5 [pid 692] recvmsg(3, [pid 690] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 693] <... futex resumed>) = 1 [pid 692] recvmsg(3, [pid 690] <... futex resumed>) = 0 [pid 693] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 691] <... sendmsg resumed>) = 1 [pid 692] recvmsg(3, [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, [pid 691] <... sendmsg resumed>) = 1 [pid 692] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 692] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... sendmsg resumed>) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 691] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] exit_group(0 [pid 693] <... futex resumed>) = ? [pid 691] <... futex resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 692] <... futex resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] <... exit_group resumed>) = ? [pid 692] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./98/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./98") = 0 mkdir("./99", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 694 ./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x55556ddb5760, 24) = 0 [pid 694] chdir("./99") = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 694] write(1, "executing program\n", 18) = 18 [pid 694] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 694] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 695 attached => {parent_tid=[695]}, 88) = 695 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 695] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 695] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] <... mmap resumed>) = 0x7fcb7d53d000 [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 696 attached [pid 695] <... sendmsg resumed>) = 1 [pid 696] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 694] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... mmap resumed>) = 0x7fcb7d51c000 [pid 696] recvmsg(3, [pid 694] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] recvmsg(3, [pid 694] <... mprotect resumed>) = 0 [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 696] recvmsg(3, [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 697 attached [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 697] set_robust_list(0x7fcb7d53c9a0, 24 [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 697] <... set_robust_list resumed>) = 0 [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 697] rt_sigprocmask(SIG_SETMASK, [], [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 697] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 0 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... futex resumed>) = 1 [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 697] read(3, [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 695] <... sendmsg resumed>) = 1 [pid 697] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] recvmsg(3, [pid 697] <... futex resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] <... futex resumed>) = 0 [pid 697] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] recvmsg(3, [pid 694] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 697] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 695] <... sendmsg resumed>) = 1 [pid 697] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 697] <... futex resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 694] <... futex resumed>) = 0 [pid 697] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 694] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 694] <... futex resumed>) = 0 [pid 696] recvmsg(3, [pid 697] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 694] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 697] <... socket resumed>) = 5 [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 697] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 697] <... futex resumed>) = 1 [pid 696] recvmsg(3, [pid 694] <... futex resumed>) = 0 [pid 697] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] <... sendmsg resumed>) = 1 [pid 696] recvmsg(3, [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] recvmsg(3, [pid 695] <... sendmsg resumed>) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 696] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 696] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 695] <... sendmsg resumed>) = 1 [pid 696] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 695] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] exit_group(0 [pid 696] <... futex resumed>) = ? [pid 695] <... futex resumed>) = ? [pid 697] <... futex resumed>) = ? [pid 694] <... exit_group resumed>) = ? [pid 697] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./99/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./99") = 0 mkdir("./100", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 698 attached , child_tidptr=0x55556ddb5750) = 698 [pid 698] set_robust_list(0x55556ddb5760, 24) = 0 [pid 698] chdir("./100") = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 698] write(1, "executing program\n", 18executing program ) = 18 [pid 698] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 698] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 699 attached => {parent_tid=[699]}, 88) = 699 [pid 699] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], [pid 699] rt_sigprocmask(SIG_SETMASK, [], [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 698] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... socketpair resumed>[3, 4]) = 0 [pid 699] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 698] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... futex resumed>) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... mmap resumed>) = 0x7fcb7d53d000 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 698] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... mprotect resumed>) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... rt_sigprocmask resumed>[], 8) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 700 attached [pid 699] <... sendmsg resumed>) = 1 [pid 700] set_robust_list(0x7fcb7d55d9a0, 24 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... set_robust_list resumed>) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 700] rt_sigprocmask(SIG_SETMASK, [], [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 700] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 698] <... clone3 resumed> => {parent_tid=[700]}, 88) = 700 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] rt_sigprocmask(SIG_SETMASK, [], [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... futex resumed>) = 1 [pid 698] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... futex resumed>) = 0 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... mmap resumed>) = 0x7fcb7d51c000 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 698] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... mprotect resumed>) = 0 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... rt_sigprocmask resumed>[], 8) = 0 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 701 attached [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] <... clone3 resumed> => {parent_tid=[701]}, 88) = 701 [pid 701] set_robust_list(0x7fcb7d53c9a0, 24 [pid 698] rt_sigprocmask(SIG_SETMASK, [], [pid 701] <... set_robust_list resumed>) = 0 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] rt_sigprocmask(SIG_SETMASK, [], [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 701] read(3, [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 701] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 701] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 701] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 701] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 701] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 701] <... futex resumed>) = 1 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 701] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 698] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 701] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 698] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... socket resumed>) = 5 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 701] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 701] <... futex resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 698] <... futex resumed>) = 0 [pid 701] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] recvmsg(3, [pid 699] <... sendmsg resumed>) = 1 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... sendmsg resumed>) = 1 [pid 700] recvmsg(3, [pid 699] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 699] <... futex resumed>) = 0 [pid 700] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 699] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 700] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 700] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] exit_group(0 [pid 701] <... futex resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 699] <... futex resumed>) = ? [pid 701] +++ exited with 0 +++ [pid 700] <... futex resumed>) = ? [pid 700] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./100/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./100") = 0 mkdir("./101", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 702 attached , child_tidptr=0x55556ddb5750) = 702 [pid 702] set_robust_list(0x55556ddb5760, 24) = 0 [pid 702] chdir("./101") = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 702] write(1, "executing program\n", 18) = 18 [pid 702] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 702] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 703] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 702] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... socketpair resumed>[3, 4]) = 0 [pid 703] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 702] <... futex resumed>) = 0 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 703] <... sendmsg resumed>) = 1 [pid 702] <... mmap resumed>) = 0x7fcb7d53d000 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 703] <... sendmsg resumed>) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... mprotect resumed>) = 0 [pid 703] <... sendmsg resumed>) = 1 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 703] <... sendmsg resumed>) = 1 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 704 attached [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 704] set_robust_list(0x7fcb7d55d9a0, 24 [pid 703] <... sendmsg resumed>) = 1 [pid 702] rt_sigprocmask(SIG_SETMASK, [], [pid 704] <... set_robust_list resumed>) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 703] <... sendmsg resumed>) = 1 [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... sendmsg resumed>) = 1 [pid 702] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... futex resumed>) = 0 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 702] <... mmap resumed>) = 0x7fcb7d51c000 [pid 704] recvmsg(3, [pid 702] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 702] <... mprotect resumed>) = 0 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, ./strace-static-x86_64: Process 705 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 705] set_robust_list(0x7fcb7d53c9a0, 24 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 705] <... set_robust_list resumed>) = 0 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] rt_sigprocmask(SIG_SETMASK, [], [pid 705] rt_sigprocmask(SIG_SETMASK, [], [pid 704] recvmsg(3, [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 705] read(3, [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 21 [pid 702] <... futex resumed>) = 0 [pid 705] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 702] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 0 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 702] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... futex resumed>) = 0 [pid 705] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 705] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 702] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 702] <... futex resumed>) = 0 [pid 705] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 702] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... socket resumed>) = 5 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 705] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 705] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 703] <... sendmsg resumed>) = 1 [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 704] recvmsg(3, [pid 703] <... sendmsg resumed>) = 1 [pid 704] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 704] recvmsg(3, [pid 703] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 703] <... futex resumed>) = 0 [pid 704] recvmsg(3, [pid 703] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 704] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] exit_group(0 [pid 703] <... futex resumed>) = ? [pid 705] <... futex resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 702] <... exit_group resumed>) = ? [pid 703] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./101/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./101") = 0 mkdir("./102", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 706 attached , child_tidptr=0x55556ddb5750) = 706 [pid 706] set_robust_list(0x55556ddb5760, 24) = 0 [pid 706] chdir("./102") = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 706] write(1, "executing program\n", 18) = 18 [pid 706] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 706] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x7fcb7d57e9a0, 24 [pid 706] <... clone3 resumed> => {parent_tid=[707]}, 88) = 707 [pid 707] <... set_robust_list resumed>) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], [pid 706] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 707] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 706] <... futex resumed>) = 0 [pid 707] <... socketpair resumed>[3, 4]) = 0 [pid 706] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... futex resumed>) = 0 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] <... mmap resumed>) = 0x7fcb7d53d000 [pid 707] <... sendmsg resumed>) = 1 [pid 706] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] <... mprotect resumed>) = 0 [pid 707] <... sendmsg resumed>) = 1 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 707] <... sendmsg resumed>) = 1 [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 708 attached ) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] <... clone3 resumed> => {parent_tid=[708]}, 88) = 708 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] <... futex resumed>) = 0 [pid 706] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] recvmsg(3, [pid 706] <... futex resumed>) = 0 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 708] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 706] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 708] recvmsg(3, [pid 706] <... mprotect resumed>) = 0 [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 709 attached [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 709] set_robust_list(0x7fcb7d53c9a0, 24 [pid 708] recvmsg(3, [pid 706] <... clone3 resumed> => {parent_tid=[709]}, 88) = 709 [pid 709] <... set_robust_list resumed>) = 0 [pid 707] <... sendmsg resumed>) = 1 [pid 709] rt_sigprocmask(SIG_SETMASK, [], [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 706] rt_sigprocmask(SIG_SETMASK, [], [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 706] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] <... futex resumed>) = 1 [pid 709] read(3, [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 706] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 709] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 709] <... futex resumed>) = 1 [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 709] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 709] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 709] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 709] <... futex resumed>) = 1 [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 709] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 709] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 706] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... socket resumed>) = 5 [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 709] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 709] <... futex resumed>) = 1 [pid 708] recvmsg(3, [pid 706] <... futex resumed>) = 0 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 709] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] recvmsg(3, [pid 707] <... sendmsg resumed>) = 1 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] <... sendmsg resumed>) = 1 [pid 708] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 708] recvmsg(3, [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 707] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 707] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] exit_group(0) = ? [pid 708] <... futex resumed>) = ? [pid 709] <... futex resumed>) = ? [pid 709] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ [pid 707] <... futex resumed>) = ? [pid 707] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./102/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./102") = 0 mkdir("./103", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 710 attached , child_tidptr=0x55556ddb5750) = 710 [pid 710] set_robust_list(0x55556ddb5760, 24) = 0 [pid 710] chdir("./103") = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 710] write(1, "executing program\n", 18executing program ) = 18 [pid 710] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 710] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... clone3 resumed> => {parent_tid=[711]}, 88) = 711 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 1 [pid 711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 710] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 1 [pid 710] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... futex resumed>) = 0 [pid 711] <... sendmsg resumed>) = 1 [pid 710] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... futex resumed>) = 0 [pid 711] <... sendmsg resumed>) = 1 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 710] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... mprotect resumed>) = 0 [pid 711] <... sendmsg resumed>) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 711] <... sendmsg resumed>) = 1 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 712 attached ) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 710] <... clone3 resumed> => {parent_tid=[712]}, 88) = 712 [pid 712] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... futex resumed>) = 0 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... mmap resumed>) = 0x7fcb7d51c000 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 710] <... mprotect resumed>) = 0 [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] <... sendmsg resumed>) = 1 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 713 attached [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 710] <... clone3 resumed> => {parent_tid=[713]}, 88) = 713 [pid 713] set_robust_list(0x7fcb7d53c9a0, 24 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 713] <... set_robust_list resumed>) = 0 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] <... futex resumed>) = 0 [pid 713] read(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 713] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 713] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] recvmsg(3, [pid 713] <... futex resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 713] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 713] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 713] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 710] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 710] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 713] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 710] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... socket resumed>) = 5 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 713] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 713] <... futex resumed>) = 1 [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 713] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, [pid 711] <... sendmsg resumed>) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 711] <... sendmsg resumed>) = 1 [pid 712] recvmsg(3, [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 712] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... sendmsg resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 712] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... sendmsg resumed>) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 711] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] exit_group(0) = ? [pid 713] <... futex resumed>) = ? [pid 711] <... futex resumed>) = ? [pid 713] +++ exited with 0 +++ [pid 712] <... futex resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./103/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./103") = 0 mkdir("./104", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 714 attached , child_tidptr=0x55556ddb5750) = 714 [pid 714] set_robust_list(0x55556ddb5760, 24) = 0 [pid 714] chdir("./104") = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 [pid 714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 714] write(1, "executing program\n", 18executing program ) = 18 [pid 714] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 714] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x7fcb7d57e9a0, 24 [pid 714] <... clone3 resumed> => {parent_tid=[715]}, 88) = 715 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 715] rt_sigprocmask(SIG_SETMASK, [], [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 714] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 714] <... futex resumed>) = 0 [pid 715] <... socketpair resumed>[3, 4]) = 0 [pid 714] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] <... futex resumed>) = 0 [pid 714] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... sendmsg resumed>) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] <... sendmsg resumed>) = 1 [pid 714] <... mmap resumed>) = 0x7fcb7d53d000 [pid 714] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 714] <... mprotect resumed>) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 715] <... sendmsg resumed>) = 1 [pid 714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 715] <... sendmsg resumed>) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 716 attached [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] set_robust_list(0x7fcb7d55d9a0, 24 [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... set_robust_list resumed>) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] rt_sigprocmask(SIG_SETMASK, [], [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] <... sendmsg resumed>) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... clone3 resumed> => {parent_tid=[716]}, 88) = 716 [pid 715] <... sendmsg resumed>) = 1 [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = 1 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = 0 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... mmap resumed>) = 0x7fcb7d51c000 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... mprotect resumed>) = 0 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 717 attached [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 717] set_robust_list(0x7fcb7d53c9a0, 24 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... clone3 resumed> => {parent_tid=[717]}, 88) = 717 [pid 717] <... set_robust_list resumed>) = 0 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 717] rt_sigprocmask(SIG_SETMASK, [], [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] read(3, [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = 0 [pid 717] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] <... futex resumed>) = 0 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = 0 [pid 717] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 716] recvmsg(3, [pid 717] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... sendmsg resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 717] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 714] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 714] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 714] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 717] <... socket resumed>) = 5 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 717] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 717] <... futex resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 714] <... futex resumed>) = 0 [pid 717] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] <... sendmsg resumed>) = 1 [pid 716] recvmsg(3, [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] recvmsg(3, [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... sendmsg resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 716] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] <... sendmsg resumed>) = 1 [pid 715] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] exit_group(0) = ? [pid 717] <... futex resumed>) = ? [pid 716] <... futex resumed>) = ? [pid 715] <... futex resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 715] +++ exited with 0 +++ [pid 714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./104/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./104") = 0 mkdir("./105", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 718 attached , child_tidptr=0x55556ddb5750) = 718 [pid 718] set_robust_list(0x55556ddb5760, 24) = 0 [pid 718] chdir("./105") = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 718] write(1, "executing program\n", 18) = 18 [pid 718] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 718] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7fcb7d57e9a0, 24 [pid 718] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], [pid 719] rt_sigprocmask(SIG_SETMASK, [], [pid 718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 719] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 719] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 718] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... socketpair resumed>[3, 4]) = 0 [pid 719] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 719] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 718] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] <... futex resumed>) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 718] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 719] <... sendmsg resumed>) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 720 attached ) = 1 [pid 720] set_robust_list(0x7fcb7d55d9a0, 24 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... set_robust_list resumed>) = 0 [pid 718] <... clone3 resumed> => {parent_tid=[720]}, 88) = 720 [pid 720] rt_sigprocmask(SIG_SETMASK, [], [pid 719] <... sendmsg resumed>) = 1 [pid 718] rt_sigprocmask(SIG_SETMASK, [], [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] <... sendmsg resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 718] <... mmap resumed>) = 0x7fcb7d51c000 [pid 720] recvmsg(3, [pid 718] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] <... mprotect resumed>) = 0 [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x7fcb7d53c9a0, 24 [pid 718] <... clone3 resumed> => {parent_tid=[721]}, 88) = 721 [pid 721] <... set_robust_list resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 721] read(3, [pid 718] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... read resumed>"\xdb\xdb\xdb\xdb", 58) = 4 [pid 721] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 721] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 721] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 721] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 721] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 721] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 721] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 718] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 721] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 718] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... socket resumed>) = 5 [pid 720] recvmsg(3, [pid 721] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 721] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 719] <... sendmsg resumed>) = 1 [pid 720] recvmsg(3, [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] recvmsg(3, [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... sendmsg resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 720] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] <... sendmsg resumed>) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 719] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] exit_group(0 [pid 720] <... futex resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 721] <... futex resumed>) = ? [pid 720] +++ exited with 0 +++ [pid 719] <... futex resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./105/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./105") = 0 mkdir("./106", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x55556ddb5760, 24) = 0 [pid 722] chdir("./106" [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 722 [pid 722] <... chdir resumed>) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 [pid 722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 722] write(1, "executing program\n", 18executing program ) = 18 [pid 722] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 722] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x7fcb7d57e9a0, 24 [pid 722] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 723] rt_sigprocmask(SIG_SETMASK, [], [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 722] <... futex resumed>) = 0 [pid 723] <... socketpair resumed>[3, 4]) = 0 [pid 722] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... sendmsg resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 723] <... sendmsg resumed>) = 1 [pid 722] <... mmap resumed>) = 0x7fcb7d53d000 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 722] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... mprotect resumed>) = 0 [pid 723] <... sendmsg resumed>) = 1 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 722] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 724 attached [pid 723] <... sendmsg resumed>) = 1 [pid 724] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 722] <... mmap resumed>) = 0x7fcb7d51c000 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] <... mprotect resumed>) = 0 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, ./strace-static-x86_64: Process 725 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 725] set_robust_list(0x7fcb7d53c9a0, 24 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] <... set_robust_list resumed>) = 0 [pid 722] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 [pid 724] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] read(3, [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 725] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 725] <... futex resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 725] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 725] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 725] <... futex resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 725] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 722] <... futex resumed>) = 0 [pid 725] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 722] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... socket resumed>) = 5 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 725] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] recvmsg(3, [pid 725] <... futex resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 725] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] recvmsg(3, [pid 723] <... sendmsg resumed>) = 1 [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 723] <... sendmsg resumed>) = 1 [pid 724] recvmsg(3, [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 724] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 723] <... sendmsg resumed>) = 1 [pid 723] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 724] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] exit_group(0 [pid 723] <... futex resumed>) = ? [pid 724] <... futex resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 725] <... futex resumed>) = ? [pid 722] <... exit_group resumed>) = ? [pid 725] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./106/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./106") = 0 mkdir("./107", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 726 attached , child_tidptr=0x55556ddb5750) = 726 [pid 726] set_robust_list(0x55556ddb5760, 24) = 0 [pid 726] chdir("./107") = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 726] setpgid(0, 0) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 726] write(3, "1000", 4) = 4 [pid 726] close(3) = 0 [pid 726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 726] write(1, "executing program\n", 18executing program ) = 18 [pid 726] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 726] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 727 attached [pid 727] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 727] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 726] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... socketpair resumed>[3, 4]) = 0 [pid 727] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... mmap resumed>) = 0x7fcb7d53d000 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... mprotect resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 727] <... sendmsg resumed>) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 727] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 728 attached [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] set_robust_list(0x7fcb7d55d9a0, 24 [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] <... clone3 resumed> => {parent_tid=[728]}, 88) = 728 [pid 728] rt_sigprocmask(SIG_SETMASK, [], [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], [pid 728] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 727] <... sendmsg resumed>) = 1 [pid 726] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 726] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 726] <... futex resumed>) = 0 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] <... mmap resumed>) = 0x7fcb7d51c000 [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 726] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 726] <... mprotect resumed>) = 0 [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 729 attached [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 729] set_robust_list(0x7fcb7d53c9a0, 24 [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 729] <... set_robust_list resumed>) = 0 [pid 726] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 726] rt_sigprocmask(SIG_SETMASK, [], [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] recvmsg(3, [pid 729] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 726] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] recvmsg(3, [pid 729] <... futex resumed>) = 0 [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 726] <... futex resumed>) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 729] read(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 727] <... sendmsg resumed>) = 1 [pid 729] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 729] <... futex resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 729] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 729] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 729] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 729] <... futex resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 729] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 729] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 726] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... socket resumed>) = 5 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 729] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 729] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 0 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 729] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 728] recvmsg(3, [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 727] <... sendmsg resumed>) = 1 [pid 728] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] recvmsg(3, [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 728] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... sendmsg resumed>) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] exit_group(0 [pid 729] <... futex resumed>) = ? [pid 728] <... futex resumed>) = ? [pid 727] <... futex resumed>) = ? [pid 726] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./107/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./107") = 0 mkdir("./108", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 730 attached , child_tidptr=0x55556ddb5750) = 730 [pid 730] set_robust_list(0x55556ddb5760, 24) = 0 [pid 730] chdir("./108") = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] setpgid(0, 0) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3) = 0 [pid 730] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 730] write(1, "executing program\n", 18) = 18 [pid 730] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 730] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 731 attached => {parent_tid=[731]}, 88) = 731 [pid 731] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [], [pid 731] rt_sigprocmask(SIG_SETMASK, [], [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... socketpair resumed>[3, 4]) = 0 [pid 731] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 730] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 732 attached => {parent_tid=[732]}, 88) = 732 [pid 732] set_robust_list(0x7fcb7d55d9a0, 24 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... set_robust_list resumed>) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [], [pid 732] rt_sigprocmask(SIG_SETMASK, [], [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] <... sendmsg resumed>) = 1 [pid 730] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... futex resumed>) = 0 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 730] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... futex resumed>) = 0 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... mmap resumed>) = 0x7fcb7d51c000 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 730] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 732] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... mprotect resumed>) = 0 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 733 attached ) = 1 [pid 733] set_robust_list(0x7fcb7d53c9a0, 24 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 733] <... set_robust_list resumed>) = 0 [pid 731] <... sendmsg resumed>) = 1 [pid 733] rt_sigprocmask(SIG_SETMASK, [], [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] <... sendmsg resumed>) = 1 [pid 733] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 730] <... clone3 resumed> => {parent_tid=[733]}, 88) = 733 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 730] rt_sigprocmask(SIG_SETMASK, [], [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] <... sendmsg resumed>) = 1 [pid 730] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 730] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] read(3, [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, [pid 733] <... read resumed>"\xdb", 58) = 1 [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 733] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 730] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 730] <... futex resumed>) = 0 [pid 733] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 733] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 730] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] <... sendmsg resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 733] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 732] recvmsg(3, [pid 730] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 733] <... socket resumed>) = 5 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 733] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, [pid 730] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 733] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] <... sendmsg resumed>) = 1 [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 732] recvmsg(3, [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... sendmsg resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 732] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] <... sendmsg resumed>) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 731] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] exit_group(0 [pid 733] <... futex resumed>) = ? [pid 731] <... futex resumed>) = ? [pid 733] +++ exited with 0 +++ [pid 732] <... futex resumed>) = ? [pid 731] +++ exited with 0 +++ [pid 730] <... exit_group resumed>) = ? [pid 732] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./108/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./108") = 0 mkdir("./109", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 734 attached , child_tidptr=0x55556ddb5750) = 734 [pid 734] set_robust_list(0x55556ddb5760, 24) = 0 [pid 734] chdir("./109") = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 734] write(1, "executing program\n", 18) = 18 [pid 734] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 734] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 1 [pid 735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 734] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 735] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... sendmsg resumed>) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 734] <... mmap resumed>) = 0x7fcb7d53d000 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... mprotect resumed>) = 0 [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 735] <... sendmsg resumed>) = 1 [pid 734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 736 attached [pid 734] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 736] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 735] <... sendmsg resumed>) = 1 [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 736] rt_sigprocmask(SIG_SETMASK, [], [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] <... sendmsg resumed>) = 1 [pid 734] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... futex resumed>) = 0 [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 734] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 734] <... futex resumed>) = 0 [pid 736] recvmsg(3, [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... mmap resumed>) = 0x7fcb7d51c000 [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] <... mprotect resumed>) = 0 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 736] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 737 attached [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 [pid 737] set_robust_list(0x7fcb7d53c9a0, 24 [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] <... sendmsg resumed>) = 1 [pid 737] <... set_robust_list resumed>) = 0 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] recvmsg(3, [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 734] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] recvmsg(3, [pid 734] <... futex resumed>) = 0 [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 734] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] recvmsg(3, [pid 737] read(3, [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 737] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 29 [pid 736] recvmsg(3, [pid 737] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 737] <... futex resumed>) = 1 [pid 736] recvmsg(3, [pid 734] <... futex resumed>) = 0 [pid 737] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] recvmsg(3, [pid 734] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 737] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 736] recvmsg(3, [pid 734] <... futex resumed>) = 0 [pid 737] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 737] <... futex resumed>) = 0 [pid 736] recvmsg(3, [pid 734] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] <... sendmsg resumed>) = 1 [pid 734] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] recvmsg(3, [pid 737] <... futex resumed>) = 0 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... futex resumed>) = 1 [pid 737] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 736] recvmsg(3, [pid 737] <... socket resumed>) = 5 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 734] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 737] <... futex resumed>) = 0 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] recvmsg(3, [pid 735] <... sendmsg resumed>) = 1 [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 735] <... sendmsg resumed>) = 1 [pid 736] recvmsg(3, [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 735] <... sendmsg resumed>) = 1 [pid 736] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 736] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] <... sendmsg resumed>) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 735] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] exit_group(0 [pid 735] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... futex resumed>) = ? [pid 736] <... futex resumed>) = ? [pid 735] <... futex resumed>) = ? [pid 734] <... exit_group resumed>) = ? [pid 736] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [pid 735] +++ exited with 0 +++ [pid 734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./109/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./109") = 0 mkdir("./110", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 738 attached , child_tidptr=0x55556ddb5750) = 738 [pid 738] set_robust_list(0x55556ddb5760, 24) = 0 [pid 738] chdir("./110") = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 738] setpgid(0, 0) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 738] write(1, "executing program\n", 18executing program ) = 18 [pid 738] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 738] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[739]}, 88) = 739 ./strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7fcb7d57e9a0, 24 [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 739] <... set_robust_list resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] rt_sigprocmask(SIG_SETMASK, [], [pid 738] <... futex resumed>) = 0 [pid 739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 739] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... futex resumed>) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... futex resumed>) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... mmap resumed>) = 0x7fcb7d53d000 [pid 739] <... sendmsg resumed>) = 1 [pid 738] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... mprotect resumed>) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 740 attached ) = 1 [pid 740] set_robust_list(0x7fcb7d55d9a0, 24 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... clone3 resumed> => {parent_tid=[740]}, 88) = 740 [pid 740] <... set_robust_list resumed>) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 740] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 739] <... sendmsg resumed>) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 738] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... futex resumed>) = 1 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... mmap resumed>) = 0x7fcb7d51c000 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... mprotect resumed>) = 0 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 741 attached [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 741] set_robust_list(0x7fcb7d53c9a0, 24 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... clone3 resumed> => {parent_tid=[741]}, 88) = 741 [pid 741] <... set_robust_list resumed>) = 0 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 741] rt_sigprocmask(SIG_SETMASK, [], [pid 740] recvmsg(3, [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 741] read(3, [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... futex resumed>) = 0 [pid 741] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 741] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 741] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 0 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 741] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 741] <... futex resumed>) = 0 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... futex resumed>) = 1 [pid 741] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 738] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... socket resumed>) = 5 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 741] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 741] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 739] <... sendmsg resumed>) = 1 [pid 740] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 740] recvmsg(3, [pid 739] <... sendmsg resumed>) = 1 [pid 740] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 740] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 0 [pid 740] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] exit_group(0 [pid 741] <... futex resumed>) = ? [pid 738] <... exit_group resumed>) = ? [pid 739] <... futex resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 740] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./110/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./110") = 0 mkdir("./111", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 742 attached , child_tidptr=0x55556ddb5750) = 742 [pid 742] set_robust_list(0x55556ddb5760, 24) = 0 [pid 742] chdir("./111") = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 742] write(1, "executing program\n", 18) = 18 [pid 742] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 742] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] <... clone3 resumed> => {parent_tid=[743]}, 88) = 743 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 1 [pid 743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 742] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 742] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] <... futex resumed>) = 0 [pid 743] <... sendmsg resumed>) = 1 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 742] <... mmap resumed>) = 0x7fcb7d53d000 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] <... mprotect resumed>) = 0 [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 744 attached [pid 742] <... clone3 resumed> => {parent_tid=[744]}, 88) = 744 [pid 744] set_robust_list(0x7fcb7d55d9a0, 24 [pid 742] rt_sigprocmask(SIG_SETMASK, [], [pid 744] <... set_robust_list resumed>) = 0 [pid 742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], [pid 742] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... futex resumed>) = 0 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 742] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] <... futex resumed>) = 0 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... mmap resumed>) = 0x7fcb7d51c000 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... mprotect resumed>) = 0 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 745 attached [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 745] set_robust_list(0x7fcb7d53c9a0, 24 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 742] <... clone3 resumed> => {parent_tid=[745]}, 88) = 745 [pid 744] recvmsg(3, [pid 742] rt_sigprocmask(SIG_SETMASK, [], [pid 745] <... set_robust_list resumed>) = 0 [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 745] read(3, [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] <... futex resumed>) = 0 [pid 745] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 17 [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 743] <... sendmsg resumed>) = 1 [pid 742] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 745] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 745] <... futex resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 742] <... futex resumed>) = 0 [pid 745] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] <... futex resumed>) = 0 [pid 745] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 745] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] recvmsg(3, [pid 745] <... futex resumed>) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... futex resumed>) = 0 [pid 745] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 742] <... futex resumed>) = 0 [pid 745] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 742] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... socket resumed>) = 5 [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 745] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 745] <... futex resumed>) = 1 [pid 744] recvmsg(3, [pid 742] <... futex resumed>) = 0 [pid 745] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] <... sendmsg resumed>) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] recvmsg(3, [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] recvmsg(3, [pid 743] <... sendmsg resumed>) = 1 [pid 744] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 744] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... sendmsg resumed>) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 743] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] exit_group(0 [pid 745] <... futex resumed>) = ? [pid 744] <... futex resumed>) = ? [pid 742] <... exit_group resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 743] <... futex resumed>) = ? [pid 743] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./111/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./111") = 0 mkdir("./112", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 746 ./strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x55556ddb5760, 24) = 0 [pid 746] chdir("./112") = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 746] write(1, "executing program\n", 18) = 18 [pid 746] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 746] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[747]}, 88) = 747 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 747] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 747] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 747] <... sendmsg resumed>) = 1 [pid 746] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 746] <... mprotect resumed>) = 0 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 747] <... sendmsg resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 747] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 748 attached [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 746] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 748] set_robust_list(0x7fcb7d55d9a0, 24 [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... set_robust_list resumed>) = 0 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 749 attached [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 746] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 [pid 747] <... sendmsg resumed>) = 1 [pid 749] set_robust_list(0x7fcb7d53c9a0, 24 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] rt_sigprocmask(SIG_SETMASK, [], [pid 749] <... set_robust_list resumed>) = 0 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 749] read(3, [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... sendmsg resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 749] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 749] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 749] <... futex resumed>) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 749] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 749] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 747] <... sendmsg resumed>) = 1 [pid 749] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 749] <... futex resumed>) = 1 [pid 748] recvmsg(3, [pid 746] <... futex resumed>) = 0 [pid 749] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 746] <... futex resumed>) = 0 [pid 749] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 746] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 749] <... socket resumed>) = 5 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 749] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] recvmsg(3, [pid 749] <... futex resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 749] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 748] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 748] recvmsg(3, [pid 747] <... sendmsg resumed>) = 1 [pid 748] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 747] <... sendmsg resumed>) = 1 [pid 748] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... sendmsg resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... sendmsg resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 747] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] exit_group(0 [pid 748] <... futex resumed>) = ? [pid 749] <... futex resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 747] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 747] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./112/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./112") = 0 mkdir("./113", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 750 ./strace-static-x86_64: Process 750 attached [pid 750] set_robust_list(0x55556ddb5760, 24) = 0 [pid 750] chdir("./113") = 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 750] setpgid(0, 0) = 0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 750] write(3, "1000", 4) = 4 [pid 750] close(3) = 0 [pid 750] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 750] write(1, "executing program\n", 18) = 18 [pid 750] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 750] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 751 attached => {parent_tid=[751]}, 88) = 751 [pid 751] set_robust_list(0x7fcb7d57e9a0, 24 [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 751] rt_sigprocmask(SIG_SETMASK, [], [pid 750] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] <... futex resumed>) = 0 [pid 751] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 750] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... socketpair resumed>[3, 4]) = 0 [pid 751] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] <... futex resumed>) = 0 [pid 751] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 0 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... sendmsg resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 751] <... sendmsg resumed>) = 1 [pid 750] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... mprotect resumed>) = 0 [pid 751] <... sendmsg resumed>) = 1 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 751] <... sendmsg resumed>) = 1 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 752 attached [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 752] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 [pid 752] rt_sigprocmask(SIG_SETMASK, [], [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 752] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 750] <... futex resumed>) = 1 [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 750] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] recvmsg(3, [pid 750] <... futex resumed>) = 0 [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 752] recvmsg(3, [pid 750] <... mmap resumed>) = 0x7fcb7d51c000 [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 750] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 752] recvmsg(3, [pid 750] <... mprotect resumed>) = 0 [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 753 attached [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 753] set_robust_list(0x7fcb7d53c9a0, 24 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 753] <... set_robust_list resumed>) = 0 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 750] <... clone3 resumed> => {parent_tid=[753]}, 88) = 753 [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 750] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... futex resumed>) = 0 [pid 753] read(3, [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 750] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 753] <... read resumed>"\xdb\xdb\xdb\xdb\xdb", 58) = 5 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 753] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 753] <... futex resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... futex resumed>) = 0 [pid 753] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 750] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... futex resumed>) = 0 [pid 753] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 752] recvmsg(3, [pid 750] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 753] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 753] <... futex resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 750] <... futex resumed>) = 0 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 753] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 750] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... futex resumed>) = 0 [pid 753] <... socket resumed>) = 5 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 750] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 753] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 751] <... sendmsg resumed>) = 1 [pid 752] recvmsg(3, [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 752] recvmsg(3, [pid 751] <... sendmsg resumed>) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 751] <... sendmsg resumed>) = 1 [pid 752] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] <... sendmsg resumed>) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 751] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] exit_group(0 [pid 753] <... futex resumed>) = ? [pid 752] <... futex resumed>) = ? [pid 751] <... futex resumed>) = ? [pid 753] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 750] <... exit_group resumed>) = ? [pid 750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./113/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./113") = 0 mkdir("./114", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 754 ./strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x55556ddb5760, 24) = 0 [pid 754] chdir("./114") = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 754] write(1, "executing program\n", 18executing program ) = 18 [pid 754] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 754] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 755 attached => {parent_tid=[755]}, 88) = 755 [pid 755] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 755] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 754] <... futex resumed>) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... sendmsg resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] <... sendmsg resumed>) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... mmap resumed>) = 0x7fcb7d53d000 [pid 755] <... sendmsg resumed>) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 755] <... sendmsg resumed>) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... mprotect resumed>) = 0 [pid 755] <... sendmsg resumed>) = 1 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 755] <... sendmsg resumed>) = 1 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 756 attached [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... clone3 resumed> => {parent_tid=[756]}, 88) = 756 [pid 756] set_robust_list(0x7fcb7d55d9a0, 24 [pid 755] <... sendmsg resumed>) = 1 [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 756] <... set_robust_list resumed>) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] <... sendmsg resumed>) = 1 [pid 754] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] recvmsg(3, [pid 754] <... futex resumed>) = 0 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... futex resumed>) = 0 [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... mmap resumed>) = 0x7fcb7d51c000 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 754] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... mprotect resumed>) = 0 [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 757 attached [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] <... clone3 resumed> => {parent_tid=[757]}, 88) = 757 [pid 757] set_robust_list(0x7fcb7d53c9a0, 24 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 757] <... set_robust_list resumed>) = 0 [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 757] rt_sigprocmask(SIG_SETMASK, [], [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] read(3, [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 754] <... futex resumed>) = 0 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 754] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 756] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] <... sendmsg resumed>) = 1 [pid 757] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 757] <... futex resumed>) = 1 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 757] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 755] <... sendmsg resumed>) = 1 [pid 756] recvmsg(3, [pid 755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 756] recvmsg(3, [pid 755] <... sendmsg resumed>) = 1 [pid 754] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 757] <... futex resumed>) = 0 [pid 755] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 1 [pid 757] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 756] recvmsg(3, [pid 755] <... futex resumed>) = 0 [pid 754] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 756] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] recvmsg(3, [pid 757] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 757] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 754] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] <... futex resumed>) = 0 [pid 754] <... futex resumed>) = 1 [pid 756] recvmsg(3, [pid 755] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 754] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] <... socket resumed>) = 5 [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] recvmsg(3, [pid 755] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 755] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 756] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] exit_group(0 [pid 757] <... futex resumed>) = ? [pid 754] <... exit_group resumed>) = ? [pid 757] +++ exited with 0 +++ [pid 756] <... futex resumed>) = ? [pid 755] <... futex resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./114/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./114") = 0 mkdir("./115", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 758 ./strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x55556ddb5760, 24) = 0 [pid 758] chdir("./115") = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 758] write(1, "executing program\n", 18executing program ) = 18 [pid 758] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 758] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x7fcb7d57e9a0, 24 [pid 758] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 759] <... set_robust_list resumed>) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 1 [pid 759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 758] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 758] <... mmap resumed>) = 0x7fcb7d53d000 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] <... mprotect resumed>) = 0 [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 760 attached ) = 1 [pid 760] set_robust_list(0x7fcb7d55d9a0, 24 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... set_robust_list resumed>) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 758] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] rt_sigprocmask(SIG_SETMASK, [], [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... mmap resumed>) = 0x7fcb7d51c000 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... mprotect resumed>) = 0 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 761 attached [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 758] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] set_robust_list(0x7fcb7d53c9a0, 24 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... set_robust_list resumed>) = 0 [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 761] rt_sigprocmask(SIG_SETMASK, [], [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 761] read(3, [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 761] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 761] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] recvmsg(3, [pid 761] <... futex resumed>) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 761] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] <... futex resumed>) = 0 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 761] <... futex resumed>) = 0 [pid 760] recvmsg(3, [pid 758] <... futex resumed>) = 1 [pid 761] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 758] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 760] recvmsg(3, [pid 761] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 0 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 761] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... socket resumed>) = 5 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 761] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 758] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 760] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 759] <... sendmsg resumed>) = 1 [pid 760] recvmsg(3, [pid 759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 760] recvmsg(3, [pid 759] <... sendmsg resumed>) = 1 [pid 760] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 759] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] exit_group(0 [pid 761] <... futex resumed>) = ? [pid 760] <... futex resumed>) = ? [pid 759] <... futex resumed>) = ? [pid 760] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 758] <... exit_group resumed>) = ? [pid 758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./115/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./115") = 0 mkdir("./116", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 762 attached , child_tidptr=0x55556ddb5750) = 762 [pid 762] set_robust_list(0x55556ddb5760, 24) = 0 [pid 762] chdir("./116") = 0 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 762] setpgid(0, 0) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 762] write(3, "1000", 4) = 4 [pid 762] close(3) = 0 [pid 762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 762] write(1, "executing program\n", 18executing program ) = 18 [pid 762] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 762] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x7fcb7d57e9a0, 24 [pid 762] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 763] <... set_robust_list resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 763] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 762] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... socketpair resumed>[3, 4]) = 0 [pid 763] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 763] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... sendmsg resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] <... mmap resumed>) = 0x7fcb7d53d000 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] <... mprotect resumed>) = 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 763] <... sendmsg resumed>) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 764 attached ) = 1 [pid 762] <... clone3 resumed> => {parent_tid=[764]}, 88) = 764 [pid 764] set_robust_list(0x7fcb7d55d9a0, 24 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] rt_sigprocmask(SIG_SETMASK, [], [pid 764] <... set_robust_list resumed>) = 0 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], [pid 763] <... sendmsg resumed>) = 1 [pid 762] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... futex resumed>) = 0 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... mmap resumed>) = 0x7fcb7d51c000 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... mprotect resumed>) = 0 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 765 attached [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 765] set_robust_list(0x7fcb7d53c9a0, 24 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... set_robust_list resumed>) = 0 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] rt_sigprocmask(SIG_SETMASK, [], [pid 765] rt_sigprocmask(SIG_SETMASK, [], [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 765] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 765] read(3, [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 765] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 762] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 765] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... futex resumed>) = 0 [pid 765] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] recvmsg(3, [pid 762] <... futex resumed>) = 1 [pid 765] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 765] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] <... futex resumed>) = 0 [pid 765] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... socket resumed>) = 5 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 762] <... futex resumed>) = 0 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 765] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 762] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... sendmsg resumed>) = 1 [pid 764] recvmsg(3, [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 764] recvmsg(3, [pid 763] <... sendmsg resumed>) = 1 [pid 764] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 764] recvmsg(3, [pid 763] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 763] <... futex resumed>) = 0 [pid 764] recvmsg(3, [pid 763] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 764] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 764] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 764] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] exit_group(0 [pid 764] <... futex resumed>) = ? [pid 765] <... futex resumed>) = ? [pid 763] <... futex resumed>) = ? [pid 762] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./116/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./116") = 0 mkdir("./117", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 766 ./strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x55556ddb5760, 24) = 0 [pid 766] chdir("./117") = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 766] write(1, "executing program\n", 18executing program ) = 18 [pid 766] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 766] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] <... clone3 resumed> => {parent_tid=[767]}, 88) = 767 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 766] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... futex resumed>) = 0 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... mmap resumed>) = 0x7fcb7d53d000 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] <... mprotect resumed>) = 0 [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 768 attached ) = 1 [pid 768] set_robust_list(0x7fcb7d55d9a0, 24 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... set_robust_list resumed>) = 0 [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... clone3 resumed> => {parent_tid=[768]}, 88) = 768 [pid 768] rt_sigprocmask(SIG_SETMASK, [], [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 767] <... sendmsg resumed>) = 1 [pid 766] rt_sigprocmask(SIG_SETMASK, [], [pid 768] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 767] <... sendmsg resumed>) = 1 [pid 766] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 768] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 768] recvmsg(3, [pid 766] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 766] <... futex resumed>) = 0 [pid 768] recvmsg(3, [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 766] <... mmap resumed>) = 0x7fcb7d51c000 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] <... mprotect resumed>) = 0 [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, ./strace-static-x86_64: Process 769 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... clone3 resumed> => {parent_tid=[769]}, 88) = 769 [pid 769] set_robust_list(0x7fcb7d53c9a0, 24 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] rt_sigprocmask(SIG_SETMASK, [], [pid 769] <... set_robust_list resumed>) = 0 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... futex resumed>) = 0 [pid 769] read(3, [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 30 [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 769] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 769] <... futex resumed>) = 1 [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 766] <... futex resumed>) = 0 [pid 769] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 766] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] recvmsg(3, [pid 766] <... futex resumed>) = 0 [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 766] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] recvmsg(3, [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 769] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 769] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 769] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 769] <... futex resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] <... futex resumed>) = 0 [pid 769] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 769] <... futex resumed>) = 0 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 766] <... futex resumed>) = 1 [pid 769] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 766] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... socket resumed>) = 5 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 769] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... sendmsg resumed>) = 1 [pid 769] <... futex resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 766] <... futex resumed>) = 0 [pid 769] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] <... sendmsg resumed>) = 1 [pid 768] recvmsg(3, [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 768] recvmsg(3, [pid 767] <... sendmsg resumed>) = 1 [pid 768] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 768] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 768] recvmsg(3, [pid 767] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 767] <... futex resumed>) = 0 [pid 768] recvmsg(3, [pid 767] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 768] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] exit_group(0 [pid 768] <... futex resumed>) = ? [pid 769] <... futex resumed>) = ? [pid 767] <... futex resumed>) = ? [pid 769] +++ exited with 0 +++ [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 766] <... exit_group resumed>) = ? [pid 766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./117/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./117") = 0 mkdir("./118", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 770 attached , child_tidptr=0x55556ddb5750) = 770 [pid 770] set_robust_list(0x55556ddb5760, 24) = 0 [pid 770] chdir("./118") = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 770] setpgid(0, 0) = 0 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 770] write(3, "1000", 4) = 4 [pid 770] close(3) = 0 [pid 770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 770] write(1, "executing program\n", 18executing program ) = 18 [pid 770] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 770] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7fcb7d57e9a0, 24 [pid 770] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 771] <... set_robust_list resumed>) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 771] rt_sigprocmask(SIG_SETMASK, [], [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 770] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... socketpair resumed>[3, 4]) = 0 [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... futex resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... futex resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... mmap resumed>) = 0x7fcb7d53d000 [pid 771] <... sendmsg resumed>) = 1 [pid 770] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... mprotect resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 770] <... clone3 resumed> => {parent_tid=[772]}, 88) = 772 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... mmap resumed>) = 0x7fcb7d51c000 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 772 attached ) = 1 [pid 770] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 772] set_robust_list(0x7fcb7d55d9a0, 24 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... mprotect resumed>) = 0 [pid 772] <... set_robust_list resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 772] rt_sigprocmask(SIG_SETMASK, [], [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, ./strace-static-x86_64: Process 773 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 773] set_robust_list(0x7fcb7d53c9a0, 24 [pid 772] recvmsg(3, [pid 773] <... set_robust_list resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 773] read(3, [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] recvmsg(3, [pid 773] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 771] <... sendmsg resumed>) = 1 [pid 773] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... futex resumed>) = 0 [pid 771] <... sendmsg resumed>) = 1 [pid 770] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 773] <... futex resumed>) = 0 [pid 772] recvmsg(3, [pid 770] <... futex resumed>) = 1 [pid 773] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 770] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 772] recvmsg(3, [pid 773] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 773] <... futex resumed>) = 1 [pid 772] recvmsg(3, [pid 770] <... futex resumed>) = 0 [pid 773] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 770] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 770] <... futex resumed>) = 0 [pid 773] <... socket resumed>) = 5 [pid 772] recvmsg(3, [pid 770] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... sendmsg resumed>) = 1 [pid 773] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 773] <... futex resumed>) = 1 [pid 772] recvmsg(3, [pid 770] <... futex resumed>) = 0 [pid 773] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] <... sendmsg resumed>) = 1 [pid 772] recvmsg(3, [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] recvmsg(3, [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... sendmsg resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 772] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... sendmsg resumed>) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 771] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] exit_group(0 [pid 773] <... futex resumed>) = ? [pid 771] <... futex resumed>) = ? [pid 773] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 770] <... exit_group resumed>) = ? [pid 772] <... futex resumed>) = ? [pid 772] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./118/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./118") = 0 mkdir("./119", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 774 ./strace-static-x86_64: Process 774 attached [pid 774] set_robust_list(0x55556ddb5760, 24) = 0 [pid 774] chdir("./119") = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 774] setpgid(0, 0) = 0 [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 774] write(3, "1000", 4) = 4 [pid 774] close(3) = 0 [pid 774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 774] write(1, "executing program\n", 18executing program ) = 18 [pid 774] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 774] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 775 attached => {parent_tid=[775]}, 88) = 775 [pid 775] set_robust_list(0x7fcb7d57e9a0, 24 [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... set_robust_list resumed>) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 774] <... futex resumed>) = 0 [pid 774] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... socketpair resumed>[3, 4]) = 0 [pid 775] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] <... futex resumed>) = 0 [pid 774] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] <... futex resumed>) = 0 [pid 774] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... futex resumed>) = 0 [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 774] <... mmap resumed>) = 0x7fcb7d53d000 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... mprotect resumed>) = 0 [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 775] <... sendmsg resumed>) = 1 [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... clone3 resumed> => {parent_tid=[776]}, 88) = 776 ./strace-static-x86_64: Process 776 attached [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 776] set_robust_list(0x7fcb7d55d9a0, 24 [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 776] <... set_robust_list resumed>) = 0 [pid 774] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] rt_sigprocmask(SIG_SETMASK, [], [pid 774] <... futex resumed>) = 0 [pid 776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... futex resumed>) = 0 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... mmap resumed>) = 0x7fcb7d51c000 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] <... mprotect resumed>) = 0 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, [pid 774] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 776] recvmsg(3, [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 777 attached [pid 775] <... sendmsg resumed>) = 1 [pid 777] set_robust_list(0x7fcb7d53c9a0, 24 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 777] <... set_robust_list resumed>) = 0 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] rt_sigprocmask(SIG_SETMASK, [], [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... futex resumed>) = 0 [pid 777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 774] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] read(3, [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 777] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 21 [pid 776] recvmsg(3, [pid 777] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 777] <... futex resumed>) = 1 [pid 776] recvmsg(3, [pid 774] <... futex resumed>) = 0 [pid 777] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] recvmsg(3, [pid 774] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 777] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 776] recvmsg(3, [pid 774] <... futex resumed>) = 0 [pid 777] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 777] <... futex resumed>) = 0 [pid 776] recvmsg(3, [pid 774] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, [pid 774] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] recvmsg(3, [pid 774] <... futex resumed>) = 1 [pid 777] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 777] <... socket resumed>) = 5 [pid 776] recvmsg(3, [pid 774] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] <... sendmsg resumed>) = 1 [pid 777] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 777] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, [pid 775] <... sendmsg resumed>) = 1 [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 776] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 775] <... sendmsg resumed>) = 1 [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 776] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 775] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] exit_group(0 [pid 777] <... futex resumed>) = ? [pid 776] <... futex resumed>) = ? [pid 775] <... futex resumed>) = ? [pid 774] <... exit_group resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ [pid 774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./119/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./119") = 0 mkdir("./120", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 778 ./strace-static-x86_64: Process 778 attached [pid 778] set_robust_list(0x55556ddb5760, 24) = 0 [pid 778] chdir("./120") = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 778] write(1, "executing program\n", 18) = 18 [pid 778] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 778] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x7fcb7d57e9a0, 24 [pid 778] <... clone3 resumed> => {parent_tid=[779]}, 88) = 779 [pid 779] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 778] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] <... futex resumed>) = 0 [pid 779] <... sendmsg resumed>) = 1 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] <... mmap resumed>) = 0x7fcb7d53d000 [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... mprotect resumed>) = 0 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 779] <... sendmsg resumed>) = 1 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 780 attached [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 780] set_robust_list(0x7fcb7d55d9a0, 24 [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 780] rt_sigprocmask(SIG_SETMASK, [], [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] <... mmap resumed>) = 0x7fcb7d51c000 [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 778] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... mprotect resumed>) = 0 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 781 attached [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 781] set_robust_list(0x7fcb7d53c9a0, 24 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 781] <... set_robust_list resumed>) = 0 [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 778] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] recvmsg(3, [pid 781] read(3, [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 23 [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] <... futex resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 781] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 781] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 778] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 781] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] recvmsg(3, [pid 781] <... futex resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 778] <... futex resumed>) = 0 [pid 779] <... sendmsg resumed>) = 1 [pid 778] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 781] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] <... socket resumed>) = 5 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 781] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 781] <... futex resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 781] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... sendmsg resumed>) = 1 [pid 780] recvmsg(3, [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 779] <... sendmsg resumed>) = 1 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 780] recvmsg(3, [pid 779] <... sendmsg resumed>) = 1 [pid 780] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 780] recvmsg(3, [pid 779] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 779] <... futex resumed>) = 0 [pid 780] recvmsg(3, [pid 779] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 780] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] exit_group(0 [pid 780] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 779] <... futex resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 781] <... futex resumed>) = ? [pid 781] +++ exited with 0 +++ [pid 780] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./120/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./120") = 0 mkdir("./121", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 782 ./strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x55556ddb5760, 24) = 0 [pid 782] chdir("./121") = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 [pid 782] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 782] write(1, "executing program\n", 18) = 18 [pid 782] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 782] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 783 attached => {parent_tid=[783]}, 88) = 783 [pid 783] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 783] rt_sigprocmask(SIG_SETMASK, [], [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 782] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 783] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... sendmsg resumed>) = 1 [pid 782] <... futex resumed>) = 0 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 783] <... sendmsg resumed>) = 1 [pid 782] <... mmap resumed>) = 0x7fcb7d53d000 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... mprotect resumed>) = 0 [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 783] <... sendmsg resumed>) = 1 [pid 782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 784 attached ) = 1 [pid 784] set_robust_list(0x7fcb7d55d9a0, 24 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... set_robust_list resumed>) = 0 [pid 783] <... sendmsg resumed>) = 1 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 783] <... sendmsg resumed>) = 1 [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] <... sendmsg resumed>) = 1 [pid 782] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 0 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... futex resumed>) = 1 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 782] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... futex resumed>) = 0 [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... mmap resumed>) = 0x7fcb7d51c000 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 782] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 782] <... mprotect resumed>) = 0 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 784] recvmsg(3, [pid 782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 785 attached [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 785] set_robust_list(0x7fcb7d53c9a0, 24 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... clone3 resumed> => {parent_tid=[785]}, 88) = 785 [pid 785] <... set_robust_list resumed>) = 0 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 785] rt_sigprocmask(SIG_SETMASK, [], [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] read(3, [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 785] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 782] <... futex resumed>) = 0 [pid 785] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 785] <... futex resumed>) = 0 [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 785] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 782] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 782] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 782] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 785] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 784] recvmsg(3, [pid 785] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 785] <... futex resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 785] <... socket resumed>) = 5 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 785] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] recvmsg(3, [pid 785] <... futex resumed>) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 782] <... futex resumed>) = 0 [pid 785] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] recvmsg(3, [pid 783] <... sendmsg resumed>) = 1 [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 784] recvmsg(3, [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 784] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 784] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 783] <... sendmsg resumed>) = 1 [pid 784] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 784] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 783] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] exit_group(0 [pid 785] <... futex resumed>) = ? [pid 784] <... futex resumed>) = ? [pid 782] <... exit_group resumed>) = ? [pid 785] +++ exited with 0 +++ [pid 783] <... futex resumed>) = ? [pid 784] +++ exited with 0 +++ [pid 783] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./121/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./121") = 0 mkdir("./122", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 786 ./strace-static-x86_64: Process 786 attached [pid 786] set_robust_list(0x55556ddb5760, 24) = 0 [pid 786] chdir("./122") = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 786] write(3, "1000", 4) = 4 [pid 786] close(3) = 0 [pid 786] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 786] write(1, "executing program\n", 18) = 18 [pid 786] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 786] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x7fcb7d57e9a0, 24 [pid 786] <... clone3 resumed> => {parent_tid=[787]}, 88) = 787 [pid 787] <... set_robust_list resumed>) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 787] rt_sigprocmask(SIG_SETMASK, [], [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 786] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 786] <... futex resumed>) = 0 [pid 787] <... socketpair resumed>[3, 4]) = 0 [pid 786] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] <... futex resumed>) = 0 [pid 786] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... futex resumed>) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 786] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... futex resumed>) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... mmap resumed>) = 0x7fcb7d53d000 [pid 787] <... sendmsg resumed>) = 1 [pid 786] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... mprotect resumed>) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 788 attached ) = 1 [pid 788] set_robust_list(0x7fcb7d55d9a0, 24 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... set_robust_list resumed>) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 788] rt_sigprocmask(SIG_SETMASK, [], [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 788] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 786] <... clone3 resumed> => {parent_tid=[788]}, 88) = 788 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... futex resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... mmap resumed>) = 0x7fcb7d51c000 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... mprotect resumed>) = 0 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 789 attached [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 789] set_robust_list(0x7fcb7d53c9a0, 24 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... clone3 resumed> => {parent_tid=[789]}, 88) = 789 [pid 789] <... set_robust_list resumed>) = 0 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 789] rt_sigprocmask(SIG_SETMASK, [], [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] read(3, [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 789] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 787] <... sendmsg resumed>) = 1 [pid 789] <... futex resumed>) = 1 [pid 788] recvmsg(3, [pid 786] <... futex resumed>) = 0 [pid 789] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 789] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 786] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 788] recvmsg(3, [pid 789] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 789] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 786] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... socket resumed>) = 5 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, [pid 787] <... sendmsg resumed>) = 1 [pid 788] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 787] <... sendmsg resumed>) = 1 [pid 788] recvmsg(3, [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 788] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 788] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] <... sendmsg resumed>) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 787] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] exit_group(0 [pid 789] <... futex resumed>) = ? [pid 787] <... futex resumed>) = ? [pid 786] <... exit_group resumed>) = ? [pid 788] <... futex resumed>) = ? [pid 789] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ [pid 787] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./122/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./122") = 0 mkdir("./123", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 790 ./strace-static-x86_64: Process 790 attached [pid 790] set_robust_list(0x55556ddb5760, 24) = 0 [pid 790] chdir("./123") = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 790] setpgid(0, 0) = 0 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 790] write(3, "1000", 4) = 4 [pid 790] close(3) = 0 [pid 790] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 790] write(1, "executing program\n", 18) = 18 [pid 790] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 790] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[791]}, 88) = 791 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 791] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] <... futex resumed>) = 0 [pid 791] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... futex resumed>) = 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... mmap resumed>) = 0x7fcb7d53d000 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 790] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... mprotect resumed>) = 0 [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 792 attached ) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] rt_sigprocmask(SIG_SETMASK, [], [pid 792] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 790] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... futex resumed>) = 0 [pid 791] <... sendmsg resumed>) = 1 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... mmap resumed>) = 0x7fcb7d51c000 [pid 791] <... sendmsg resumed>) = 1 [pid 790] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... mprotect resumed>) = 0 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 793 attached ) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 793] set_robust_list(0x7fcb7d53c9a0, 24 [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] rt_sigprocmask(SIG_SETMASK, [], [pid 793] rt_sigprocmask(SIG_SETMASK, [], [pid 792] recvmsg(3, [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 793] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 1 [pid 793] read(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 793] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 793] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 793] <... futex resumed>) = 1 [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 793] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 793] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 793] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 793] <... futex resumed>) = 1 [pid 792] recvmsg(3, [pid 790] <... futex resumed>) = 0 [pid 793] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 790] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 790] <... futex resumed>) = 0 [pid 793] <... socket resumed>) = 5 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 790] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 793] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] recvmsg(3, [pid 793] <... futex resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 793] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 791] <... sendmsg resumed>) = 1 [pid 792] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 792] recvmsg(3, [pid 791] <... sendmsg resumed>) = 1 [pid 791] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 792] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] exit_group(0 [pid 793] <... futex resumed>) = ? [pid 790] <... exit_group resumed>) = ? [pid 793] +++ exited with 0 +++ [pid 792] <... futex resumed>) = ? [pid 791] <... futex resumed>) = ? [pid 792] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./123/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./123") = 0 mkdir("./124", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 794 ./strace-static-x86_64: Process 794 attached [pid 794] set_robust_list(0x55556ddb5760, 24) = 0 [pid 794] chdir("./124") = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 794] write(1, "executing program\n", 18executing program ) = 18 [pid 794] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 794] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 794] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 795] rt_sigprocmask(SIG_SETMASK, [], [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = 0 [pid 795] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 794] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... socketpair resumed>[3, 4]) = 0 [pid 795] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = 1 [pid 794] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... futex resumed>) = 0 [pid 795] <... sendmsg resumed>) = 1 [pid 794] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... futex resumed>) = 0 [pid 795] <... sendmsg resumed>) = 1 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... mmap resumed>) = 0x7fcb7d53d000 [pid 795] <... sendmsg resumed>) = 1 [pid 794] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... mprotect resumed>) = 0 [pid 795] <... sendmsg resumed>) = 1 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 796 attached [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... clone3 resumed> => {parent_tid=[796]}, 88) = 796 [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 796] set_robust_list(0x7fcb7d55d9a0, 24 [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] <... set_robust_list resumed>) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... mmap resumed>) = 0x7fcb7d51c000 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... mprotect resumed>) = 0 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 796] recvmsg(3, [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 797 attached [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 794] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] recvmsg(3, [pid 794] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 794] <... futex resumed>) = 0 [pid 796] recvmsg(3, [pid 794] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, [pid 797] set_robust_list(0x7fcb7d53c9a0, 24 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 797] <... set_robust_list resumed>) = 0 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 797] rt_sigprocmask(SIG_SETMASK, [], [pid 795] <... sendmsg resumed>) = 1 [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 797] read(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 797] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 797] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] recvmsg(3, [pid 797] <... futex resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 797] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 794] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 797] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 797] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] recvmsg(3, [pid 797] <... futex resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 797] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 797] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... futex resumed>) = 0 [pid 797] <... socket resumed>) = 5 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 794] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] <... futex resumed>) = 0 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 797] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, [pid 795] <... sendmsg resumed>) = 1 [pid 796] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 795] <... sendmsg resumed>) = 1 [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 796] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] <... sendmsg resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 795] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] exit_group(0 [pid 797] <... futex resumed>) = ? [pid 797] +++ exited with 0 +++ [pid 796] <... futex resumed>) = ? [pid 796] +++ exited with 0 +++ [pid 795] <... futex resumed>) = ? [pid 794] <... exit_group resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./124/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./124") = 0 mkdir("./125", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 798 ./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x55556ddb5760, 24) = 0 [pid 798] chdir("./125") = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4) = 4 [pid 798] close(3) = 0 [pid 798] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 798] write(1, "executing program\n", 18) = 18 [pid 798] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 798] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 799 attached [pid 799] set_robust_list(0x7fcb7d57e9a0, 24 [pid 798] <... clone3 resumed> => {parent_tid=[799]}, 88) = 799 [pid 799] <... set_robust_list resumed>) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 798] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 799] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... futex resumed>) = 0 [pid 799] <... sendmsg resumed>) = 1 [pid 798] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... futex resumed>) = 0 [pid 799] <... sendmsg resumed>) = 1 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 798] <... mmap resumed>) = 0x7fcb7d53d000 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 799] <... sendmsg resumed>) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... mprotect resumed>) = 0 [pid 799] <... sendmsg resumed>) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 799] <... sendmsg resumed>) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 800 attached ) = 1 [pid 798] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 800] set_robust_list(0x7fcb7d55d9a0, 24 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] rt_sigprocmask(SIG_SETMASK, [], [pid 800] <... set_robust_list resumed>) = 0 [pid 799] <... sendmsg resumed>) = 1 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] <... sendmsg resumed>) = 1 [pid 798] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... futex resumed>) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] recvmsg(3, [pid 798] <... futex resumed>) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... mmap resumed>) = 0x7fcb7d51c000 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... mprotect resumed>) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 801 attached [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] set_robust_list(0x7fcb7d53c9a0, 24 [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 801] <... set_robust_list resumed>) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 801] rt_sigprocmask(SIG_SETMASK, [], [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 801] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 798] rt_sigprocmask(SIG_SETMASK, [], [pid 800] recvmsg(3, [pid 798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 798] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] <... futex resumed>) = 0 [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 801] read(3, [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... futex resumed>) = 0 [pid 801] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... futex resumed>) = 0 [pid 801] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 798] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 799] <... sendmsg resumed>) = 1 [pid 801] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] <... futex resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... futex resumed>) = 0 [pid 801] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] <... futex resumed>) = 0 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 801] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 798] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... socket resumed>) = 5 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 801] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 798] <... futex resumed>) = 0 [pid 801] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... sendmsg resumed>) = 1 [pid 800] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 800] recvmsg(3, [pid 799] <... sendmsg resumed>) = 1 [pid 800] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 800] recvmsg(3, [pid 799] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 799] <... futex resumed>) = 0 [pid 800] recvmsg(3, [pid 799] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 800] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 800] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] exit_group(0 [pid 801] <... futex resumed>) = ? [pid 798] <... exit_group resumed>) = ? [pid 801] +++ exited with 0 +++ [pid 800] <... futex resumed>) = ? [pid 799] <... futex resumed>) = ? [pid 800] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./125/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./125") = 0 mkdir("./126", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 802 attached [pid 802] set_robust_list(0x55556ddb5760, 24 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 802 [pid 802] <... set_robust_list resumed>) = 0 [pid 802] chdir("./126") = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 802] setpgid(0, 0) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 802] write(3, "1000", 4) = 4 [pid 802] close(3) = 0 [pid 802] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 802] write(1, "executing program\n", 18) = 18 [pid 802] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 802] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 1 [pid 803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 802] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... mmap resumed>) = 0x7fcb7d53d000 [pid 803] <... sendmsg resumed>) = 1 [pid 802] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... mprotect resumed>) = 0 [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 804 attached ) = 1 [pid 804] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 802] rt_sigprocmask(SIG_SETMASK, [], [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] <... futex resumed>) = 0 [pid 803] <... sendmsg resumed>) = 1 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... mmap resumed>) = 0x7fcb7d51c000 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 802] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] <... mprotect resumed>) = 0 [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 802] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 ./strace-static-x86_64: Process 805 attached [pid 804] recvmsg(3, [pid 805] set_robust_list(0x7fcb7d53c9a0, 24 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 805] <... set_robust_list resumed>) = 0 [pid 804] recvmsg(3, [pid 805] rt_sigprocmask(SIG_SETMASK, [], [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] recvmsg(3, [pid 805] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] rt_sigprocmask(SIG_SETMASK, [], [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] recvmsg(3, [pid 805] <... futex resumed>) = 0 [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 802] <... futex resumed>) = 1 [pid 804] recvmsg(3, [pid 805] read(3, [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 802] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 22 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 805] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] recvmsg(3, [pid 805] <... futex resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 805] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 805] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 805] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 802] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... socket resumed>) = 5 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 805] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 805] <... futex resumed>) = 1 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 805] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 804] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] recvmsg(3, [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 804] recvmsg(3, [pid 803] <... sendmsg resumed>) = 1 [pid 804] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 803] <... sendmsg resumed>) = 1 [pid 804] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 804] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] <... sendmsg resumed>) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 803] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] exit_group(0 [pid 805] <... futex resumed>) = ? [pid 804] <... futex resumed>) = ? [pid 803] <... futex resumed>) = ? [pid 802] <... exit_group resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./126/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./126") = 0 mkdir("./127", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 806 ./strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x55556ddb5760, 24) = 0 [pid 806] chdir("./127") = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] symlink("/dev/binderfs", "./binderfs") = 0 [pid 806] write(1, "executing program\n", 18executing program ) = 18 [pid 806] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 806] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[807]}, 88) = 807 ./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x7fcb7d57e9a0, 24 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 807] <... set_robust_list resumed>) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 806] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 1 [pid 807] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 806] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... socketpair resumed>[3, 4]) = 0 [pid 807] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 806] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... futex resumed>) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 806] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] <... sendmsg resumed>) = 1 [pid 806] <... mmap resumed>) = 0x7fcb7d53d000 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 806] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... mprotect resumed>) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 807] <... sendmsg resumed>) = 1 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... sendmsg resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... futex resumed>) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... mmap resumed>) = 0x7fcb7d51c000 [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 807] <... sendmsg resumed>) = 1 [pid 806] <... mprotect resumed>) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 808 attached ./strace-static-x86_64: Process 809 attached [pid 807] <... sendmsg resumed>) = 1 [pid 809] set_robust_list(0x7fcb7d53c9a0, 24 [pid 808] set_robust_list(0x7fcb7d55d9a0, 24 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 809] <... set_robust_list resumed>) = 0 [pid 808] <... set_robust_list resumed>) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 808] rt_sigprocmask(SIG_SETMASK, [], [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 809] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] recvmsg(3, [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] <... sendmsg resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... futex resumed>) = 1 [pid 809] read(3, [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 806] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 809] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 809] <... futex resumed>) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 809] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 809] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 807] <... sendmsg resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 809] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 806] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 809] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 806] <... futex resumed>) = 0 [pid 807] <... sendmsg resumed>) = 1 [pid 809] <... socket resumed>) = 5 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 806] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 808] recvmsg(3, [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 808] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 807] <... sendmsg resumed>) = 1 [pid 808] recvmsg(3, [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] recvmsg(3, [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 808] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... sendmsg resumed>) = 1 [pid 808] <... futex resumed>) = 0 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 808] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... sendmsg resumed>) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 807] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] exit_group(0 [pid 808] <... futex resumed>) = ? [pid 808] +++ exited with 0 +++ [pid 809] <... futex resumed>) = ? [pid 807] <... futex resumed>) = ? [pid 806] <... exit_group resumed>) = ? [pid 809] +++ exited with 0 +++ [pid 807] +++ exited with 0 +++ [pid 806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./127/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./127") = 0 mkdir("./128", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 810 ./strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x55556ddb5760, 24) = 0 [pid 810] chdir("./128") = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 810] setpgid(0, 0) = 0 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3) = 0 [pid 810] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 810] write(1, "executing program\n", 18) = 18 [pid 810] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 810] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 811 attached [pid 811] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], [pid 810] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 811] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 810] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 1 [pid 811] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 810] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... socketpair resumed>[3, 4]) = 0 [pid 811] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] <... futex resumed>) = 1 [pid 810] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... futex resumed>) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] <... sendmsg resumed>) = 1 [pid 810] <... mmap resumed>) = 0x7fcb7d53d000 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 810] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... mprotect resumed>) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 812 attached ) = 1 [pid 812] set_robust_list(0x7fcb7d55d9a0, 24 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 812] <... set_robust_list resumed>) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] <... sendmsg resumed>) = 1 [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 810] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 810] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... futex resumed>) = 0 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 810] <... mmap resumed>) = 0x7fcb7d51c000 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 810] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... mprotect resumed>) = 0 [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] <... sendmsg resumed>) = 1 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 813 attached [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 813] set_robust_list(0x7fcb7d53c9a0, 24 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 813] <... set_robust_list resumed>) = 0 [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 813] rt_sigprocmask(SIG_SETMASK, [], [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 813] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 810] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 813] <... futex resumed>) = 0 [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 810] <... futex resumed>) = 1 [pid 813] read(3, [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 810] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 813] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 813] <... futex resumed>) = 1 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 810] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 810] <... futex resumed>) = 0 [pid 813] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] <... sendmsg resumed>) = 1 [pid 813] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] recvmsg(3, [pid 813] <... futex resumed>) = 1 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 810] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 813] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 813] <... socket resumed>) = 5 [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 810] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] recvmsg(3, [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 813] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] <... sendmsg resumed>) = 1 [pid 812] recvmsg(3, [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 812] recvmsg(3, [pid 811] <... sendmsg resumed>) = 1 [pid 812] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 812] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] <... sendmsg resumed>) = 1 [pid 812] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 811] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] exit_group(0 [pid 812] <... futex resumed>) = ? [pid 813] <... futex resumed>) = ? [pid 812] +++ exited with 0 +++ [pid 811] <... futex resumed>) = ? [pid 810] <... exit_group resumed>) = ? [pid 813] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./128/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./128") = 0 mkdir("./129", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 814 ./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x55556ddb5760, 24) = 0 [pid 814] chdir("./129") = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 814] setpgid(0, 0) = 0 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 814] write(3, "1000", 4) = 4 [pid 814] close(3) = 0 [pid 814] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 814] write(1, "executing program\n", 18) = 18 [pid 814] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 814] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[815]}, 88) = 815 ./strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x7fcb7d57e9a0, 24 [pid 814] rt_sigprocmask(SIG_SETMASK, [], [pid 815] <... set_robust_list resumed>) = 0 [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 814] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 815] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 814] <... futex resumed>) = 0 [pid 815] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... mmap resumed>) = 0x7fcb7d53d000 [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... mprotect resumed>) = 0 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 815] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 816 attached [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 816] rt_sigprocmask(SIG_SETMASK, [], [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] rt_sigprocmask(SIG_SETMASK, [], [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... mmap resumed>) = 0x7fcb7d51c000 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... mprotect resumed>) = 0 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 817 attached [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 817] set_robust_list(0x7fcb7d53c9a0, 24 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 817] <... set_robust_list resumed>) = 0 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 817] rt_sigprocmask(SIG_SETMASK, [], [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 817] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] rt_sigprocmask(SIG_SETMASK, [], [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... futex resumed>) = 1 [pid 817] read(3, [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 817] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 815] <... sendmsg resumed>) = 1 [pid 817] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] recvmsg(3, [pid 817] <... futex resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 817] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] recvmsg(3, [pid 817] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 817] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 0 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 814] <... futex resumed>) = 0 [pid 817] <... socket resumed>) = 5 [pid 815] <... sendmsg resumed>) = 1 [pid 814] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 817] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] recvmsg(3, [pid 817] <... futex resumed>) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 817] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] <... sendmsg resumed>) = 1 [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 815] <... sendmsg resumed>) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 816] recvmsg(3, [pid 815] <... sendmsg resumed>) = 1 [pid 815] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 816] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] exit_group(0 [pid 817] <... futex resumed>) = ? [pid 816] <... futex resumed>) = ? [pid 815] <... futex resumed>) = ? [pid 814] <... exit_group resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 816] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./129/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./129") = 0 mkdir("./130", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 818 ./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x55556ddb5760, 24) = 0 [pid 818] chdir("./130") = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 818] write(1, "executing program\n", 18) = 18 [pid 818] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 818] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[819]}, 88) = 819 ./strace-static-x86_64: Process 819 attached [pid 819] set_robust_list(0x7fcb7d57e9a0, 24 [pid 818] rt_sigprocmask(SIG_SETMASK, [], [pid 819] <... set_robust_list resumed>) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 818] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 1 [pid 819] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 818] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... socketpair resumed>[3, 4]) = 0 [pid 819] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... mmap resumed>) = 0x7fcb7d53d000 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... mprotect resumed>) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 819] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 820 attached [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] set_robust_list(0x7fcb7d55d9a0, 24 [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 820] <... set_robust_list resumed>) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] rt_sigprocmask(SIG_SETMASK, [], [pid 820] rt_sigprocmask(SIG_SETMASK, [], [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... mmap resumed>) = 0x7fcb7d51c000 [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 819] <... sendmsg resumed>) = 1 [pid 818] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 818] <... mprotect resumed>) = 0 [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 821 attached [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 821] set_robust_list(0x7fcb7d53c9a0, 24 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 821] <... set_robust_list resumed>) = 0 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 821] rt_sigprocmask(SIG_SETMASK, [], [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] rt_sigprocmask(SIG_SETMASK, [], [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... futex resumed>) = 0 [pid 821] read(3, [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 818] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 821] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] recvmsg(3, [pid 821] <... futex resumed>) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 821] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] recvmsg(3, [pid 818] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 821] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... futex resumed>) = 0 [pid 821] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 819] <... sendmsg resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 820] recvmsg(3, [pid 818] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 819] <... sendmsg resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 818] <... futex resumed>) = 1 [pid 821] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 818] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... socket resumed>) = 5 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 821] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 821] <... futex resumed>) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 821] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] <... sendmsg resumed>) = 1 [pid 820] recvmsg(3, [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 820] recvmsg(3, [pid 819] <... sendmsg resumed>) = 1 [pid 820] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 819] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] recvmsg(3, [pid 819] <... futex resumed>) = 0 [pid 820] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 819] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 820] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] exit_group(0 [pid 819] <... futex resumed>) = ? [pid 821] <... futex resumed>) = ? [pid 820] <... futex resumed>) = ? [pid 819] +++ exited with 0 +++ [pid 818] <... exit_group resumed>) = ? [pid 821] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./130/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./130") = 0 mkdir("./131", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 822 ./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x55556ddb5760, 24) = 0 [pid 822] chdir("./131") = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 822] write(1, "executing program\n", 18) = 18 [pid 822] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 822] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7fcb7d57e9a0, 24 [pid 822] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 823] <... set_robust_list resumed>) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 823] rt_sigprocmask(SIG_SETMASK, [], [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 822] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 822] <... futex resumed>) = 0 [pid 823] <... socketpair resumed>[3, 4]) = 0 [pid 822] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 822] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 823] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 824 attached [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] set_robust_list(0x7fcb7d55d9a0, 24 [pid 823] <... sendmsg resumed>) = 1 [pid 824] <... set_robust_list resumed>) = 0 [pid 822] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 824] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... futex resumed>) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 822] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] <... futex resumed>) = 0 [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] <... mmap resumed>) = 0x7fcb7d51c000 [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 822] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] recvmsg(3, [pid 822] <... mprotect resumed>) = 0 [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 824] recvmsg(3, [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 825 attached [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 825] set_robust_list(0x7fcb7d53c9a0, 24 [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 825] <... set_robust_list resumed>) = 0 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 825] rt_sigprocmask(SIG_SETMASK, [], [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 825] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 825] read(3, [pid 824] recvmsg(3, [pid 822] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... read resumed>"\xdb\xdb\xdb\xdb\xdb", 58) = 5 [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 825] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] recvmsg(3, [pid 825] <... futex resumed>) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 825] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] recvmsg(3, [pid 822] <... futex resumed>) = 0 [pid 825] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 822] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 825] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 825] <... futex resumed>) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 825] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 822] <... futex resumed>) = 1 [pid 825] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 822] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... socket resumed>) = 5 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 825] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 825] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 825] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, [pid 823] <... sendmsg resumed>) = 1 [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 824] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 823] <... sendmsg resumed>) = 1 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 823] <... sendmsg resumed>) = 1 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 824] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 823] <... sendmsg resumed>) = 1 [pid 824] recvmsg(3, [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 824] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 824] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... sendmsg resumed>) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 823] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] exit_group(0 [pid 825] <... futex resumed>) = ? [pid 822] <... exit_group resumed>) = ? [pid 824] <... futex resumed>) = ? [pid 824] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ [pid 823] <... futex resumed>) = ? [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./131/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./131") = 0 mkdir("./132", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 826 ./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x55556ddb5760, 24) = 0 [pid 826] chdir("./132") = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 826] write(1, "executing program\n", 18) = 18 [pid 826] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 826] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 827 attached => {parent_tid=[827]}, 88) = 827 [pid 827] set_robust_list(0x7fcb7d57e9a0, 24 [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 827] <... set_robust_list resumed>) = 0 [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], [pid 826] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 826] <... futex resumed>) = 0 [pid 827] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 826] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... socketpair resumed>[3, 4]) = 0 [pid 827] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... sendmsg resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 826] <... mmap resumed>) = 0x7fcb7d53d000 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 826] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 826] <... mprotect resumed>) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 827] <... sendmsg resumed>) = 1 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 828 attached ) = 1 [pid 828] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 827] <... sendmsg resumed>) = 1 [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 827] <... sendmsg resumed>) = 1 [pid 828] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... futex resumed>) = 1 [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 826] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 826] <... futex resumed>) = 0 [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 826] <... mmap resumed>) = 0x7fcb7d51c000 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 826] <... mprotect resumed>) = 0 [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 829 attached [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 829] set_robust_list(0x7fcb7d53c9a0, 24 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 829] <... set_robust_list resumed>) = 0 [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 829] rt_sigprocmask(SIG_SETMASK, [], [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 828] recvmsg(3, [pid 826] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] read(3, [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 829] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = 0 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 829] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 826] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 829] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 829] <... futex resumed>) = 0 [pid 828] recvmsg(3, [pid 826] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, [pid 826] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 826] <... futex resumed>) = 1 [pid 829] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 826] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... socket resumed>) = 5 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 829] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, [pid 826] <... futex resumed>) = 0 [pid 827] <... sendmsg resumed>) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 827] <... sendmsg resumed>) = 1 [pid 828] recvmsg(3, [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] recvmsg(3, [pid 827] <... sendmsg resumed>) = 1 [pid 828] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 828] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... sendmsg resumed>) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 827] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] exit_group(0 [pid 828] <... futex resumed>) = ? [pid 826] <... exit_group resumed>) = ? [pid 829] <... futex resumed>) = ? [pid 827] <... futex resumed>) = ? [pid 828] +++ exited with 0 +++ [pid 829] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./132/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./132") = 0 mkdir("./133", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 830 ./strace-static-x86_64: Process 830 attached [pid 830] set_robust_list(0x55556ddb5760, 24) = 0 [pid 830] chdir("./133") = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 830] write(1, "executing program\n", 18) = 18 executing program [pid 830] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 830] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 831] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 830] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... socketpair resumed>[3, 4]) = 0 [pid 831] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 831] <... sendmsg resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... mmap resumed>) = 0x7fcb7d53d000 [pid 831] <... sendmsg resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 831] <... sendmsg resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... mprotect resumed>) = 0 [pid 831] <... sendmsg resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 831] <... sendmsg resumed>) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 831] <... sendmsg resumed>) = 1 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x7fcb7d55d9a0, 24 [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 832] <... set_robust_list resumed>) = 0 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 832] rt_sigprocmask(SIG_SETMASK, [], [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... mmap resumed>) = 0x7fcb7d51c000 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 830] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... mprotect resumed>) = 0 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 833 attached [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 833] set_robust_list(0x7fcb7d53c9a0, 24 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 833] <... set_robust_list resumed>) = 0 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 833] rt_sigprocmask(SIG_SETMASK, [], [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 832] recvmsg(3, [pid 830] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] read(3, [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 833] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... futex resumed>) = 0 [pid 833] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 830] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 0 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 830] <... futex resumed>) = 0 [pid 833] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 833] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 830] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 833] <... futex resumed>) = 0 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 830] <... futex resumed>) = 1 [pid 833] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... socket resumed>) = 5 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 833] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 833] <... futex resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 833] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] <... sendmsg resumed>) = 1 [pid 832] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] recvmsg(3, [pid 831] <... sendmsg resumed>) = 1 [pid 832] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 832] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 832] <... futex resumed>) = 0 [pid 831] <... sendmsg resumed>) = 1 [pid 832] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 831] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] exit_group(0 [pid 833] <... futex resumed>) = ? [pid 832] <... futex resumed>) = ? [pid 831] <... futex resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./133/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./133") = 0 mkdir("./134", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 834 ./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x55556ddb5760, 24) = 0 [pid 834] chdir("./134") = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 834] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 834] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... futex resumed>) = 0 [pid 835] <... sendmsg resumed>) = 1 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... mmap resumed>) = 0x7fcb7d53d000 [pid 835] <... sendmsg resumed>) = 1 [pid 834] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 834] <... mprotect resumed>) = 0 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 836 attached ) = 1 [pid 836] set_robust_list(0x7fcb7d55d9a0, 24 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... set_robust_list resumed>) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [], [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 836] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] <... sendmsg resumed>) = 1 [pid 834] rt_sigprocmask(SIG_SETMASK, [], [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 835] <... sendmsg resumed>) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... futex resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... mmap resumed>) = 0x7fcb7d51c000 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... mprotect resumed>) = 0 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 837 attached [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 837] set_robust_list(0x7fcb7d53c9a0, 24 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 834] rt_sigprocmask(SIG_SETMASK, [], [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 837] <... set_robust_list resumed>) = 0 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 837] rt_sigprocmask(SIG_SETMASK, [], [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 834] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 837] read(3, [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 836] recvmsg(3, [pid 837] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 834] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 837] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... futex resumed>) = 0 [pid 837] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 834] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 837] <... futex resumed>) = 0 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 834] <... futex resumed>) = 1 [pid 837] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 834] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... socket resumed>) = 5 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 837] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 837] <... futex resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 834] <... futex resumed>) = 0 [pid 837] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] <... sendmsg resumed>) = 1 [pid 836] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] recvmsg(3, [pid 835] <... sendmsg resumed>) = 1 [pid 836] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 836] recvmsg(3, [pid 835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 836] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 835] <... sendmsg resumed>) = 1 [pid 836] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] exit_group(0 [pid 837] <... futex resumed>) = ? [pid 836] <... futex resumed>) = ? [pid 835] <... futex resumed>) = ? [pid 834] <... exit_group resumed>) = ? [pid 837] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./134/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./134") = 0 mkdir("./135", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 838 attached , child_tidptr=0x55556ddb5750) = 838 [pid 838] set_robust_list(0x55556ddb5760, 24) = 0 [pid 838] chdir("./135") = 0 [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 838] setpgid(0, 0) = 0 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 [pid 838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 838] write(1, "executing program\n", 18executing program ) = 18 [pid 838] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 838] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 839 attached => {parent_tid=[839]}, 88) = 839 [pid 839] set_robust_list(0x7fcb7d57e9a0, 24 [pid 838] rt_sigprocmask(SIG_SETMASK, [], [pid 839] <... set_robust_list resumed>) = 0 [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], [pid 838] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 839] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 839] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... sendmsg resumed>) = 1 [pid 838] <... futex resumed>) = 0 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... mmap resumed>) = 0x7fcb7d53d000 [pid 839] <... sendmsg resumed>) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] <... sendmsg resumed>) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 839] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 840 attached [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 840] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [], [pid 839] <... sendmsg resumed>) = 1 [pid 838] rt_sigprocmask(SIG_SETMASK, [], [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... sendmsg resumed>) = 1 [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 838] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = 1 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] recvmsg(3, [pid 838] <... futex resumed>) = 0 [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] recvmsg(3, [pid 838] <... mmap resumed>) = 0x7fcb7d51c000 [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 838] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 840] recvmsg(3, [pid 838] <... mprotect resumed>) = 0 [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 841 attached [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 841] set_robust_list(0x7fcb7d53c9a0, 24 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 838] <... clone3 resumed> => {parent_tid=[841]}, 88) = 841 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 838] rt_sigprocmask(SIG_SETMASK, [], [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 838] <... futex resumed>) = 0 [pid 841] <... set_robust_list resumed>) = 0 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] read(3, "\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 841] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 838] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = 0 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 838] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = 0 [pid 841] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 838] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 841] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] recvmsg(3, [pid 841] <... futex resumed>) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 838] <... futex resumed>) = 0 [pid 841] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 838] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = 0 [pid 841] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 5 [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 838] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 841] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 840] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] <... sendmsg resumed>) = 1 [pid 840] recvmsg(3, [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] recvmsg(3, [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... sendmsg resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 840] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... sendmsg resumed>) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 839] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] exit_group(0 [pid 840] <... futex resumed>) = ? [pid 841] <... futex resumed>) = ? [pid 839] <... futex resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 838] <... exit_group resumed>) = ? [pid 838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./135/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./135") = 0 mkdir("./136", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 842 ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x55556ddb5760, 24) = 0 [pid 842] chdir("./136") = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 842] write(1, "executing program\n", 18) = 18 [pid 842] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 842] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 842] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 1 [pid 842] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... futex resumed>) = 0 [pid 843] <... sendmsg resumed>) = 1 [pid 842] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... futex resumed>) = 0 [pid 843] <... sendmsg resumed>) = 1 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... mmap resumed>) = 0x7fcb7d53d000 [pid 843] <... sendmsg resumed>) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... mprotect resumed>) = 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 844 attached [pid 843] <... sendmsg resumed>) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 844] rt_sigprocmask(SIG_SETMASK, [], [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] rt_sigprocmask(SIG_SETMASK, [], [pid 844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 844] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... mmap resumed>) = 0x7fcb7d51c000 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... mprotect resumed>) = 0 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 845 attached [pid 844] recvmsg(3, [pid 845] set_robust_list(0x7fcb7d53c9a0, 24 [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 845] <... set_robust_list resumed>) = 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 843] <... sendmsg resumed>) = 1 [pid 842] rt_sigprocmask(SIG_SETMASK, [], [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 843] <... sendmsg resumed>) = 1 [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 844] recvmsg(3, [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 845] read(3, [pid 842] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 843] <... sendmsg resumed>) = 1 [pid 845] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 845] <... futex resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 845] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 845] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 845] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 845] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 845] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 842] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 845] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 842] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... sendmsg resumed>) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 845] <... socket resumed>) = 5 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 845] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] recvmsg(3, [pid 845] <... futex resumed>) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 845] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] <... sendmsg resumed>) = 1 [pid 844] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 844] recvmsg(3, [pid 843] <... sendmsg resumed>) = 1 [pid 844] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 843] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] recvmsg(3, [pid 843] <... futex resumed>) = 0 [pid 844] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 843] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 844] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 844] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] exit_group(0 [pid 845] <... futex resumed>) = ? [pid 842] <... exit_group resumed>) = ? [pid 844] <... futex resumed>) = ? [pid 843] <... futex resumed>) = ? [pid 845] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 843] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./136/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./136") = 0 mkdir("./137", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 846 attached , child_tidptr=0x55556ddb5750) = 846 [pid 846] set_robust_list(0x55556ddb5760, 24) = 0 [pid 846] chdir("./137") = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 846] write(3, "1000", 4) = 4 [pid 846] close(3) = 0 [pid 846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 846] write(1, "executing program\n", 18executing program ) = 18 [pid 846] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 846] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 847 attached [pid 847] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 846] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 847] rt_sigprocmask(SIG_SETMASK, [], [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] <... futex resumed>) = 0 [pid 847] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 846] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... socketpair resumed>[3, 4]) = 0 [pid 847] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... mmap resumed>) = 0x7fcb7d53d000 [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 846] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... mprotect resumed>) = 0 [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 847] <... sendmsg resumed>) = 1 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x7fcb7d55d9a0, 24 [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 847] <... sendmsg resumed>) = 1 [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... mmap resumed>) = 0x7fcb7d51c000 [pid 848] <... set_robust_list resumed>) = 0 [pid 847] <... sendmsg resumed>) = 1 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... mprotect resumed>) = 0 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 849 attached [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 849] set_robust_list(0x7fcb7d53c9a0, 24 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 849] <... set_robust_list resumed>) = 0 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 849] rt_sigprocmask(SIG_SETMASK, [], [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 846] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] read(3, [pid 848] recvmsg(3, [pid 846] <... futex resumed>) = 0 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 849] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 849] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 849] <... futex resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 849] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 849] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 848] recvmsg(3, [pid 846] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 849] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 849] <... futex resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... futex resumed>) = 0 [pid 849] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 846] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... futex resumed>) = 0 [pid 849] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 846] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... socket resumed>) = 5 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 849] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 849] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] <... sendmsg resumed>) = 1 [pid 848] recvmsg(3, [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 848] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... sendmsg resumed>) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 848] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 848] recvmsg(3, [pid 847] <... sendmsg resumed>) = 1 [pid 848] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 847] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 847] <... futex resumed>) = 0 [pid 848] recvmsg(3, [pid 847] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 848] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 848] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] exit_group(0 [pid 847] <... futex resumed>) = ? [pid 848] <... futex resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 846] <... exit_group resumed>) = ? [pid 848] +++ exited with 0 +++ [pid 849] <... futex resumed>) = ? [pid 849] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./137/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./137") = 0 mkdir("./138", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 850 ./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x55556ddb5760, 24) = 0 [pid 850] chdir("./138") = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 850] write(3, "1000", 4) = 4 [pid 850] close(3) = 0 [pid 850] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 850] write(1, "executing program\n", 18) = 18 [pid 850] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 850] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 851 attached => {parent_tid=[851]}, 88) = 851 [pid 851] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 851] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 850] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... socketpair resumed>[3, 4]) = 0 [pid 851] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 0 [pid 851] <... futex resumed>) = 1 [pid 850] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] <... futex resumed>) = 0 [pid 851] <... sendmsg resumed>) = 1 [pid 850] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] <... futex resumed>) = 0 [pid 851] <... sendmsg resumed>) = 1 [pid 850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] <... mmap resumed>) = 0x7fcb7d53d000 [pid 851] <... sendmsg resumed>) = 1 [pid 850] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 852 attached [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 852] rt_sigprocmask(SIG_SETMASK, [], [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] rt_sigprocmask(SIG_SETMASK, [], [pid 852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 0 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... mmap resumed>) = 0x7fcb7d51c000 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... mprotect resumed>) = 0 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 853 attached [pid 852] recvmsg(3, [pid 853] set_robust_list(0x7fcb7d53c9a0, 24 [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... clone3 resumed> => {parent_tid=[853]}, 88) = 853 [pid 853] <... set_robust_list resumed>) = 0 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 850] rt_sigprocmask(SIG_SETMASK, [], [pid 853] rt_sigprocmask(SIG_SETMASK, [], [pid 852] recvmsg(3, [pid 853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 853] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] <... futex resumed>) = 1 [pid 853] read(3, [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 853] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 853] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 853] <... futex resumed>) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 853] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 853] <... futex resumed>) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 850] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... socket resumed>) = 5 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 853] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 853] <... futex resumed>) = 1 [pid 852] recvmsg(3, [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] <... sendmsg resumed>) = 1 [pid 852] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 852] recvmsg(3, [pid 851] <... sendmsg resumed>) = 1 [pid 852] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 851] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] recvmsg(3, [pid 851] <... futex resumed>) = 0 [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, [pid 851] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 852] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] exit_group(0 [pid 853] <... futex resumed>) = ? [pid 851] <... futex resumed>) = ? [pid 853] +++ exited with 0 +++ [pid 852] <... futex resumed>) = ? [pid 850] <... exit_group resumed>) = ? [pid 852] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ [pid 850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./138/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./138") = 0 mkdir("./139", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 854 ./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x55556ddb5760, 24) = 0 [pid 854] chdir("./139") = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 854] write(1, "executing program\n", 18) = 18 [pid 854] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 854] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 855 attached => {parent_tid=[855]}, 88) = 855 [pid 855] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 855] rt_sigprocmask(SIG_SETMASK, [], [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... futex resumed>) = 0 [pid 855] <... sendmsg resumed>) = 1 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... mmap resumed>) = 0x7fcb7d53d000 [pid 855] <... sendmsg resumed>) = 1 [pid 854] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... mprotect resumed>) = 0 [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 855] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 856 attached [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 856] rt_sigprocmask(SIG_SETMASK, [], [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 856] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... mmap resumed>) = 0x7fcb7d51c000 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... mprotect resumed>) = 0 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 857 attached ) = 1 [pid 857] set_robust_list(0x7fcb7d53c9a0, 24 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 857] rt_sigprocmask(SIG_SETMASK, [], [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 857] read(3, [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 857] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 857] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] recvmsg(3, [pid 857] <... futex resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 857] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 854] <... futex resumed>) = 1 [pid 857] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 857] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 857] <... futex resumed>) = 1 [pid 856] recvmsg(3, [pid 854] <... futex resumed>) = 0 [pid 857] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 854] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 854] <... futex resumed>) = 0 [pid 857] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 854] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 857] <... socket resumed>) = 5 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 857] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] recvmsg(3, [pid 857] <... futex resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 854] <... futex resumed>) = 0 [pid 857] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] <... sendmsg resumed>) = 1 [pid 856] recvmsg(3, [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 856] recvmsg(3, [pid 855] <... sendmsg resumed>) = 1 [pid 856] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 855] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 856] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] exit_group(0 [pid 857] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? [pid 857] +++ exited with 0 +++ [pid 856] <... futex resumed>) = ? [pid 855] <... futex resumed>) = ? [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./139/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./139") = 0 mkdir("./140", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 858 attached , child_tidptr=0x55556ddb5750) = 858 [pid 858] set_robust_list(0x55556ddb5760, 24) = 0 [pid 858] chdir("./140") = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 858] write(3, "1000", 4) = 4 [pid 858] close(3) = 0 [pid 858] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 858] write(1, "executing program\n", 18) = 18 [pid 858] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 858] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 859 attached => {parent_tid=[859]}, 88) = 859 [pid 859] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 859] rt_sigprocmask(SIG_SETMASK, [], [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 858] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 859] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 859] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 859] <... futex resumed>) = 0 [pid 858] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = 0 [pid 859] <... sendmsg resumed>) = 1 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... mmap resumed>) = 0x7fcb7d53d000 [pid 859] <... sendmsg resumed>) = 1 [pid 858] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... mprotect resumed>) = 0 [pid 859] <... sendmsg resumed>) = 1 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 860 attached [pid 859] <... sendmsg resumed>) = 1 [pid 860] set_robust_list(0x7fcb7d55d9a0, 24 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 860] <... set_robust_list resumed>) = 0 [pid 859] <... sendmsg resumed>) = 1 [pid 860] rt_sigprocmask(SIG_SETMASK, [], [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] <... sendmsg resumed>) = 1 [pid 860] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... sendmsg resumed>) = 1 [pid 858] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] <... mmap resumed>) = 0x7fcb7d51c000 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] <... mprotect resumed>) = 0 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 861 attached [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 861] set_robust_list(0x7fcb7d53c9a0, 24 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 861] <... set_robust_list resumed>) = 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 861] rt_sigprocmask(SIG_SETMASK, [], [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] read(3, [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = 0 [pid 861] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = 0 [pid 861] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = 0 [pid 861] <... socket resumed>) = 5 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 858] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = 0 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 861] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, [pid 859] <... sendmsg resumed>) = 1 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] <... sendmsg resumed>) = 1 [pid 860] recvmsg(3, [pid 859] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 860] recvmsg(3, [pid 859] <... futex resumed>) = 0 [pid 860] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 859] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 860] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] exit_group(0) = ? [pid 861] <... futex resumed>) = ? [pid 859] <... futex resumed>) = ? [pid 861] +++ exited with 0 +++ [pid 860] <... futex resumed>) = ? [pid 860] +++ exited with 0 +++ [pid 859] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./140/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./140") = 0 mkdir("./141", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 862 ./strace-static-x86_64: Process 862 attached [pid 862] set_robust_list(0x55556ddb5760, 24) = 0 [pid 862] chdir("./141") = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 862] close(3) = 0 [pid 862] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 862] write(1, "executing program\n", 18) = 18 [pid 862] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 862] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 862] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 863] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 863] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... futex resumed>) = 0 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... mmap resumed>) = 0x7fcb7d53d000 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 862] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] <... mprotect resumed>) = 0 [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 864 attached [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 862] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] rt_sigprocmask(SIG_SETMASK, [], [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] set_robust_list(0x7fcb7d55d9a0, 24 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... set_robust_list resumed>) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [], [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... mmap resumed>) = 0x7fcb7d51c000 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... mprotect resumed>) = 0 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 865 attached [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 865] set_robust_list(0x7fcb7d53c9a0, 24 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 865] rt_sigprocmask(SIG_SETMASK, [], [pid 864] recvmsg(3, [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 865] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] rt_sigprocmask(SIG_SETMASK, [], [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 1 [pid 865] read(3, [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 865] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 865] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 865] <... futex resumed>) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 865] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 865] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 865] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] <... futex resumed>) = 0 [pid 865] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] recvmsg(3, [pid 862] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 862] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 865] <... socket resumed>) = 5 [pid 864] recvmsg(3, [pid 865] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 865] <... futex resumed>) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 865] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 864] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, [pid 863] <... sendmsg resumed>) = 1 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 864] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] <... sendmsg resumed>) = 1 [pid 863] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] recvmsg(3, [pid 863] <... futex resumed>) = 0 [pid 864] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 863] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 864] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 864] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] exit_group(0 [pid 865] <... futex resumed>) = ? [pid 864] <... futex resumed>) = ? [pid 863] <... futex resumed>) = ? [pid 862] <... exit_group resumed>) = ? [pid 865] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./141/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./141") = 0 mkdir("./142", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 866 ./strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x55556ddb5760, 24) = 0 [pid 866] chdir("./142") = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] symlink("/dev/binderfs", "./binderfs") = 0 [pid 866] write(1, "executing program\n", 18executing program ) = 18 [pid 866] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 866] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 867 attached => {parent_tid=[867]}, 88) = 867 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 867] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], [pid 866] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 867] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 867] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] <... mmap resumed>) = 0x7fcb7d53d000 [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... mprotect resumed>) = 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 868 attached ) = 1 [pid 866] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 868] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] rt_sigprocmask(SIG_SETMASK, [], [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... mmap resumed>) = 0x7fcb7d51c000 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 866] <... mprotect resumed>) = 0 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 869 attached [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 869] set_robust_list(0x7fcb7d53c9a0, 24 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 869] <... set_robust_list resumed>) = 0 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 869] rt_sigprocmask(SIG_SETMASK, [], [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] read(3, [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... sendmsg resumed>) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 869] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 869] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 869] <... futex resumed>) = 1 [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 869] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 866] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 869] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 1 [pid 869] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 866] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 869] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 869] <... futex resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 869] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 869] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 866] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... socket resumed>) = 5 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 869] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 869] <... futex resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 869] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] recvmsg(3, [pid 867] <... sendmsg resumed>) = 1 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 868] recvmsg(3, [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 867] <... sendmsg resumed>) = 1 [pid 868] recvmsg(3, [pid 867] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 867] <... futex resumed>) = 0 [pid 868] recvmsg(3, [pid 867] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 868] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] exit_group(0 [pid 869] <... futex resumed>) = ? [pid 868] <... futex resumed>) = ? [pid 866] <... exit_group resumed>) = ? [pid 868] +++ exited with 0 +++ [pid 867] <... futex resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./142/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./142") = 0 mkdir("./143", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 870 ./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x55556ddb5760, 24) = 0 [pid 870] chdir("./143") = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] write(3, "1000", 4) = 4 [pid 870] close(3) = 0 [pid 870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 870] write(1, "executing program\n", 18executing program ) = 18 [pid 870] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 870] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 871 attached => {parent_tid=[871]}, 88) = 871 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 871] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 870] <... futex resumed>) = 0 [pid 871] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = 0 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... mmap resumed>) = 0x7fcb7d53d000 [pid 871] <... sendmsg resumed>) = 1 [pid 870] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... mprotect resumed>) = 0 [pid 871] <... sendmsg resumed>) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 872 attached [pid 871] <... sendmsg resumed>) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 870] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 872] set_robust_list(0x7fcb7d55d9a0, 24 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] rt_sigprocmask(SIG_SETMASK, [], [pid 872] <... set_robust_list resumed>) = 0 [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 872] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... mmap resumed>) = 0x7fcb7d51c000 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... mprotect resumed>) = 0 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 873 attached [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] rt_sigprocmask(SIG_SETMASK, [], [pid 873] set_robust_list(0x7fcb7d53c9a0, 24 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 873] <... set_robust_list resumed>) = 0 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] rt_sigprocmask(SIG_SETMASK, [], [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] read(3, [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 871] <... sendmsg resumed>) = 1 [pid 873] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 873] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 873] <... futex resumed>) = 1 [pid 872] recvmsg(3, [pid 873] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... futex resumed>) = 0 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 873] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 873] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 873] <... futex resumed>) = 1 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 873] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 873] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 870] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... socket resumed>) = 5 [pid 871] <... sendmsg resumed>) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 873] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 873] <... futex resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 870] <... futex resumed>) = 0 [pid 873] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 871] <... sendmsg resumed>) = 1 [pid 872] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] recvmsg(3, [pid 871] <... sendmsg resumed>) = 1 [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 872] recvmsg(3, [pid 871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 872] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 871] <... sendmsg resumed>) = 1 [pid 872] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] exit_group(0 [pid 873] <... futex resumed>) = ? [pid 872] <... futex resumed>) = ? [pid 870] <... exit_group resumed>) = ? [pid 872] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 871] <... futex resumed>) = ? [pid 871] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./143/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./143") = 0 mkdir("./144", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 874 attached , child_tidptr=0x55556ddb5750) = 874 [pid 874] set_robust_list(0x55556ddb5760, 24) = 0 [pid 874] chdir("./144") = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 874] write(1, "executing program\n", 18executing program ) = 18 [pid 874] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 874] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 875 attached [pid 875] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 1 [pid 875] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 874] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... socketpair resumed>[3, 4]) = 0 [pid 875] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] <... futex resumed>) = 0 [pid 875] <... sendmsg resumed>) = 1 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] <... mmap resumed>) = 0x7fcb7d53d000 [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 874] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 874] <... mprotect resumed>) = 0 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 876 attached ) = 1 [pid 876] set_robust_list(0x7fcb7d55d9a0, 24 [pid 874] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 876] <... set_robust_list resumed>) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [], [pid 876] rt_sigprocmask(SIG_SETMASK, [], [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 874] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] <... futex resumed>) = 0 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... mmap resumed>) = 0x7fcb7d51c000 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... mprotect resumed>) = 0 [pid 876] recvmsg(3, [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 877 attached [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 877] set_robust_list(0x7fcb7d53c9a0, 24 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... set_robust_list resumed>) = 0 [pid 875] <... sendmsg resumed>) = 1 [pid 877] rt_sigprocmask(SIG_SETMASK, [], [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] <... sendmsg resumed>) = 1 [pid 877] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 874] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 876] recvmsg(3, [pid 874] rt_sigprocmask(SIG_SETMASK, [], [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] <... futex resumed>) = 1 [pid 877] read(3, [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 874] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 16 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 875] <... sendmsg resumed>) = 1 [pid 877] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... futex resumed>) = 1 [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 877] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 874] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] recvmsg(3, [pid 877] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 875] <... sendmsg resumed>) = 1 [pid 877] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... futex resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 877] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... futex resumed>) = 0 [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 874] <... futex resumed>) = 1 [pid 877] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 874] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... socket resumed>) = 5 [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 877] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 877] <... futex resumed>) = 1 [pid 876] recvmsg(3, [pid 874] <... futex resumed>) = 0 [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, [pid 877] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, [pid 875] <... sendmsg resumed>) = 1 [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 875] <... sendmsg resumed>) = 1 [pid 876] recvmsg(3, [pid 875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 875] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 876] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] exit_group(0 [pid 877] <... futex resumed>) = ? [pid 876] <... futex resumed>) = ? [pid 874] <... exit_group resumed>) = ? [pid 877] +++ exited with 0 +++ [pid 875] <... futex resumed>) = ? [pid 876] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./144/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./144") = 0 mkdir("./145", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 878 attached , child_tidptr=0x55556ddb5750) = 878 [pid 878] set_robust_list(0x55556ddb5760, 24) = 0 [pid 878] chdir("./145") = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 executing program [pid 878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 878] write(1, "executing program\n", 18) = 18 [pid 878] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 878] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 878] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], [pid 879] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] <... futex resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] <... sendmsg resumed>) = 1 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... mmap resumed>) = 0x7fcb7d53d000 [pid 879] <... sendmsg resumed>) = 1 [pid 878] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... mprotect resumed>) = 0 [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 879] <... sendmsg resumed>) = 1 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 880 attached ) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 880] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 879] <... sendmsg resumed>) = 1 [pid 878] rt_sigprocmask(SIG_SETMASK, [], [pid 880] rt_sigprocmask(SIG_SETMASK, [], [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] <... sendmsg resumed>) = 1 [pid 878] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... futex resumed>) = 0 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 878] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... futex resumed>) = 0 [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... mmap resumed>) = 0x7fcb7d51c000 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 878] <... mprotect resumed>) = 0 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 881 attached [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 879] <... sendmsg resumed>) = 1 [pid 878] rt_sigprocmask(SIG_SETMASK, [], [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... sendmsg resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] set_robust_list(0x7fcb7d53c9a0, 24 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 881] <... set_robust_list resumed>) = 0 [pid 880] recvmsg(3, [pid 881] rt_sigprocmask(SIG_SETMASK, [], [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] recvmsg(3, [pid 881] read(3, [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 881] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 881] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 881] <... futex resumed>) = 1 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 881] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 881] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 878] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 881] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 881] <... futex resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... futex resumed>) = 0 [pid 881] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 878] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... futex resumed>) = 0 [pid 881] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 878] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 881] <... socket resumed>) = 5 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 881] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 881] <... futex resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 878] <... futex resumed>) = 0 [pid 881] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] <... sendmsg resumed>) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 880] recvmsg(3, [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, [pid 879] <... sendmsg resumed>) = 1 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 880] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... sendmsg resumed>) = 1 [pid 880] recvmsg(3, [pid 879] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 879] <... futex resumed>) = 0 [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 879] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 880] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] exit_group(0 [pid 881] <... futex resumed>) = ? [pid 879] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 880] <... futex resumed>) = ? [pid 881] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./145/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./145") = 0 mkdir("./146", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 882 ./strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x55556ddb5760, 24) = 0 [pid 882] chdir("./146") = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] symlink("/dev/binderfs", "./binderfs") = 0 [pid 882] write(1, "executing program\n", 18executing program ) = 18 [pid 882] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 882] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 883 attached => {parent_tid=[883]}, 88) = 883 [pid 883] set_robust_list(0x7fcb7d57e9a0, 24 [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 883] <... set_robust_list resumed>) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 882] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... socketpair resumed>[3, 4]) = 0 [pid 883] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] <... futex resumed>) = 0 [pid 883] <... sendmsg resumed>) = 1 [pid 882] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... mmap resumed>) = 0x7fcb7d53d000 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 882] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] <... mprotect resumed>) = 0 [pid 883] <... sendmsg resumed>) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 884 attached [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 884] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... futex resumed>) = 1 [pid 884] <... futex resumed>) = 0 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... mmap resumed>) = 0x7fcb7d51c000 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... mprotect resumed>) = 0 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 885 attached [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 885] set_robust_list(0x7fcb7d53c9a0, 24 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 885] <... set_robust_list resumed>) = 0 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 885] rt_sigprocmask(SIG_SETMASK, [], [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 885] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 885] read(3, [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 883] <... sendmsg resumed>) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 885] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] recvmsg(3, [pid 885] <... futex resumed>) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 885] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 885] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 885] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] recvmsg(3, [pid 885] <... futex resumed>) = 0 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 885] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] <... futex resumed>) = 1 [pid 885] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 882] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... socket resumed>) = 5 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 885] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 885] <... futex resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 882] <... futex resumed>) = 0 [pid 885] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] recvmsg(3, [pid 883] <... sendmsg resumed>) = 1 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 884] recvmsg(3, [pid 883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 884] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 883] <... sendmsg resumed>) = 1 [pid 884] recvmsg(3, [pid 883] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 883] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 884] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] exit_group(0) = ? [pid 885] <... futex resumed>) = ? [pid 885] +++ exited with 0 +++ [pid 884] <... futex resumed>) = ? [pid 883] <... futex resumed>) = ? [pid 884] +++ exited with 0 +++ [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./146/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./146") = 0 mkdir("./147", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 886 ./strace-static-x86_64: Process 886 attached [pid 886] set_robust_list(0x55556ddb5760, 24) = 0 [pid 886] chdir("./147") = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 886] setpgid(0, 0) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 886] write(1, "executing program\n", 18executing program ) = 18 [pid 886] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 886] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x7fcb7d57e9a0, 24 [pid 886] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 887] rt_sigprocmask(SIG_SETMASK, [], [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 887] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... mmap resumed>) = 0x7fcb7d53d000 [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 886] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... mprotect resumed>) = 0 [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 888 attached [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 886] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... mmap resumed>) = 0x7fcb7d51c000 [pid 887] <... sendmsg resumed>) = 1 [pid 886] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... mprotect resumed>) = 0 [pid 888] set_robust_list(0x7fcb7d55d9a0, 24 [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... set_robust_list resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 889 attached [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 889] set_robust_list(0x7fcb7d53c9a0, 24 [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 889] rt_sigprocmask(SIG_SETMASK, [], [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] recvmsg(3, [pid 889] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 886] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... futex resumed>) = 1 [pid 889] read(3, [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 886] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 888] recvmsg(3, [pid 889] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 15 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 889] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... futex resumed>) = 0 [pid 889] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 886] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] <... futex resumed>) = 0 [pid 889] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 886] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 889] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] recvmsg(3, [pid 886] <... futex resumed>) = 0 [pid 889] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 886] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 886] <... futex resumed>) = 1 [pid 889] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 886] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... socket resumed>) = 5 [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 889] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] recvmsg(3, [pid 886] <... futex resumed>) = 0 [pid 889] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, [pid 887] <... sendmsg resumed>) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 888] recvmsg(3, [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... sendmsg resumed>) = 1 [pid 888] recvmsg(3, [pid 887] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 887] <... futex resumed>) = 0 [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 887] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 888] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] exit_group(0 [pid 889] <... futex resumed>) = ? [pid 888] <... futex resumed>) = ? [pid 887] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./147/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./147") = 0 mkdir("./148", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 890 ./strace-static-x86_64: Process 890 attached [pid 890] set_robust_list(0x55556ddb5760, 24) = 0 [pid 890] chdir("./148") = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 890] setpgid(0, 0) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3) = 0 [pid 890] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 890] write(1, "executing program\n", 18) = 18 [pid 890] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 890] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], [pid 890] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 891] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 890] <... futex resumed>) = 1 [pid 891] <... socketpair resumed>[3, 4]) = 0 [pid 890] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] <... futex resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 890] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... mmap resumed>) = 0x7fcb7d53d000 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 890] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] <... mprotect resumed>) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 892 attached [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] set_robust_list(0x7fcb7d55d9a0, 24 [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 892] <... set_robust_list resumed>) = 0 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] rt_sigprocmask(SIG_SETMASK, [], [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... futex resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 892] recvmsg(3, [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 890] <... mmap resumed>) = 0x7fcb7d51c000 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 890] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 890] <... mprotect resumed>) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 893 attached [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 893] set_robust_list(0x7fcb7d53c9a0, 24 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 893] <... set_robust_list resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] <... sendmsg resumed>) = 1 [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 893] read(3, [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 893] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 893] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 893] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 890] <... futex resumed>) = 0 [pid 893] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 0 [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... sendmsg resumed>) = 1 [pid 893] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 893] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 890] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... socket resumed>) = 5 [pid 891] <... sendmsg resumed>) = 1 [pid 893] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 893] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 891] <... sendmsg resumed>) = 1 [pid 893] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] <... sendmsg resumed>) = 1 [pid 892] recvmsg(3, [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] recvmsg(3, [pid 891] <... sendmsg resumed>) = 1 [pid 892] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 892] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 892] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] <... sendmsg resumed>) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 891] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] exit_group(0 [pid 893] <... futex resumed>) = ? [pid 893] +++ exited with 0 +++ [pid 891] <... futex resumed>) = ? [pid 890] <... exit_group resumed>) = ? [pid 891] +++ exited with 0 +++ [pid 892] <... futex resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./148/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./148") = 0 mkdir("./149", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 894 attached , child_tidptr=0x55556ddb5750) = 894 [pid 894] set_robust_list(0x55556ddb5760, 24) = 0 [pid 894] chdir("./149") = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 894] setpgid(0, 0) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 894] write(1, "executing program\n", 18) = 18 [pid 894] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 894] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x7fcb7d57e9a0, 24 [pid 894] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 895] <... set_robust_list resumed>) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 894] <... futex resumed>) = 0 [pid 895] <... socketpair resumed>[3, 4]) = 0 [pid 894] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 894] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... futex resumed>) = 0 [pid 895] <... sendmsg resumed>) = 1 [pid 894] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... futex resumed>) = 0 [pid 895] <... sendmsg resumed>) = 1 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... mmap resumed>) = 0x7fcb7d53d000 [pid 895] <... sendmsg resumed>) = 1 [pid 894] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... mprotect resumed>) = 0 [pid 895] <... sendmsg resumed>) = 1 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 895] <... sendmsg resumed>) = 1 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 896 attached ) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] set_robust_list(0x7fcb7d55d9a0, 24 [pid 895] <... sendmsg resumed>) = 1 [pid 894] <... clone3 resumed> => {parent_tid=[896]}, 88) = 896 [pid 896] <... set_robust_list resumed>) = 0 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 896] rt_sigprocmask(SIG_SETMASK, [], [pid 895] <... sendmsg resumed>) = 1 [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] recvmsg(3, [pid 894] <... futex resumed>) = 0 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 894] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 894] <... futex resumed>) = 0 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... mmap resumed>) = 0x7fcb7d51c000 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 894] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 894] <... mprotect resumed>) = 0 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 895] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 897 attached [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 897] set_robust_list(0x7fcb7d53c9a0, 24 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 897] <... set_robust_list resumed>) = 0 [pid 896] recvmsg(3, [pid 894] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] recvmsg(3, [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 897] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 894] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] recvmsg(3, [pid 894] <... futex resumed>) = 0 [pid 897] read(3, [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 894] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 897] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... futex resumed>) = 0 [pid 897] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 894] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... futex resumed>) = 0 [pid 897] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 894] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 897] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] recvmsg(3, [pid 897] <... futex resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 897] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... sendmsg resumed>) = 1 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 894] <... futex resumed>) = 0 [pid 897] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 896] recvmsg(3, [pid 894] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... socket resumed>) = 5 [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 897] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 894] <... futex resumed>) = 0 [pid 897] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 896] recvmsg(3, [pid 895] <... sendmsg resumed>) = 1 [pid 896] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 896] recvmsg(3, [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 895] <... sendmsg resumed>) = 1 [pid 896] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] <... sendmsg resumed>) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 895] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] exit_group(0 [pid 897] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 895] <... futex resumed>) = ? [pid 896] <... futex resumed>) = ? [pid 895] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./149/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./149") = 0 mkdir("./150", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 898 ./strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x55556ddb5760, 24) = 0 [pid 898] chdir("./150") = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 898] setpgid(0, 0) = 0 [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 898] write(3, "1000", 4) = 4 [pid 898] close(3) = 0 [pid 898] symlink("/dev/binderfs", "./binderfs") = 0 [pid 898] write(1, "executing program\n", 18) = 18 [pid 898] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 898] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 899 attached => {parent_tid=[899]}, 88) = 899 [pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 898] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 899] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 899] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 898] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 899] <... sendmsg resumed>) = 1 [pid 898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 899] <... sendmsg resumed>) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 900 attached ) = 1 [pid 898] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 900] set_robust_list(0x7fcb7d55d9a0, 24 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 900] <... set_robust_list resumed>) = 0 [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [], [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 898] <... futex resumed>) = 0 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] <... futex resumed>) = 0 [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 898] <... mmap resumed>) = 0x7fcb7d51c000 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 898] <... mprotect resumed>) = 0 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 901 attached [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 898] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 [pid 901] set_robust_list(0x7fcb7d53c9a0, 24 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 901] <... set_robust_list resumed>) = 0 [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], [pid 898] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 898] <... futex resumed>) = 0 [pid 901] read(3, [pid 898] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... read resumed>"\xdb\xdb\xdb\xdb", 58) = 4 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 901] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 901] <... futex resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] <... futex resumed>) = 0 [pid 901] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] <... futex resumed>) = 0 [pid 901] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 901] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 901] <... futex resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] <... futex resumed>) = 0 [pid 901] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 898] <... futex resumed>) = 0 [pid 901] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 898] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... socket resumed>) = 5 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 901] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 901] <... futex resumed>) = 1 [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 901] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 899] <... sendmsg resumed>) = 1 [pid 900] recvmsg(3, [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 900] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... sendmsg resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 900] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] <... sendmsg resumed>) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 899] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] exit_group(0 [pid 901] <... futex resumed>) = ? [pid 900] <... futex resumed>) = ? [pid 899] <... futex resumed>) = ? [pid 898] <... exit_group resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./150/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./150") = 0 mkdir("./151", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 902 ./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x55556ddb5760, 24) = 0 [pid 902] chdir("./151") = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 902] write(3, "1000", 4) = 4 [pid 902] close(3) = 0 [pid 902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 902] write(1, "executing program\n", 18executing program ) = 18 [pid 902] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 902] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 903 attached => {parent_tid=[903]}, 88) = 903 [pid 903] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 903] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 1 [pid 902] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 902] <... futex resumed>) = 0 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... mmap resumed>) = 0x7fcb7d53d000 [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... mprotect resumed>) = 0 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 902] <... clone3 resumed> => {parent_tid=[904]}, 88) = 904 ./strace-static-x86_64: Process 904 attached [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 904] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... mmap resumed>) = 0x7fcb7d51c000 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... mprotect resumed>) = 0 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 905 attached [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] set_robust_list(0x7fcb7d53c9a0, 24 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... clone3 resumed> => {parent_tid=[905]}, 88) = 905 [pid 905] <... set_robust_list resumed>) = 0 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 905] rt_sigprocmask(SIG_SETMASK, [], [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 905] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... futex resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] read(3, [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] recvmsg(3, [pid 905] <... futex resumed>) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 902] <... futex resumed>) = 0 [pid 905] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 905] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 904] recvmsg(3, [pid 902] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... futex resumed>) = 0 [pid 905] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... futex resumed>) = 0 [pid 905] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 902] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 905] <... socket resumed>) = 5 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 905] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] recvmsg(3, [pid 905] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 902] <... futex resumed>) = 0 [pid 904] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, [pid 903] <... sendmsg resumed>) = 1 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 903] <... sendmsg resumed>) = 1 [pid 904] recvmsg(3, [pid 903] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 903] <... futex resumed>) = 0 [pid 904] recvmsg(3, [pid 903] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 904] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] exit_group(0 [pid 903] <... futex resumed>) = ? [pid 905] <... futex resumed>) = ? [pid 904] <... futex resumed>) = ? [pid 902] <... exit_group resumed>) = ? [pid 905] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./151/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./151") = 0 mkdir("./152", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 906 ./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x55556ddb5760, 24) = 0 [pid 906] chdir("./152") = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 906] write(1, "executing program\n", 18) = 18 [pid 906] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 906] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 907 attached => {parent_tid=[907]}, 88) = 907 [pid 907] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 1 [pid 907] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 906] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... socketpair resumed>[3, 4]) = 0 [pid 907] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] <... futex resumed>) = 1 [pid 906] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... futex resumed>) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... mmap resumed>) = 0x7fcb7d53d000 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... mprotect resumed>) = 0 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 907] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 908 attached [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] set_robust_list(0x7fcb7d55d9a0, 24 [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... set_robust_list resumed>) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... clone3 resumed> => {parent_tid=[908]}, 88) = 908 [pid 907] <... sendmsg resumed>) = 1 [pid 906] rt_sigprocmask(SIG_SETMASK, [], [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] <... sendmsg resumed>) = 1 [pid 906] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... futex resumed>) = 0 [pid 907] <... sendmsg resumed>) = 1 [pid 906] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... futex resumed>) = 0 [pid 907] <... sendmsg resumed>) = 1 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... mmap resumed>) = 0x7fcb7d51c000 [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 906] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... mprotect resumed>) = 0 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 909 attached [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 909] set_robust_list(0x7fcb7d53c9a0, 24 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 909] <... set_robust_list resumed>) = 0 [pid 908] recvmsg(3, [pid 909] rt_sigprocmask(SIG_SETMASK, [], [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 908] recvmsg(3, [pid 909] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... clone3 resumed> => {parent_tid=[909]}, 88) = 909 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] rt_sigprocmask(SIG_SETMASK, [], [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 1 [pid 909] read(3, [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 909] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 909] <... futex resumed>) = 1 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 909] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 909] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 909] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 909] <... futex resumed>) = 1 [pid 908] recvmsg(3, [pid 906] <... futex resumed>) = 0 [pid 909] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 906] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 906] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 909] <... socket resumed>) = 5 [pid 908] recvmsg(3, [pid 909] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 909] <... futex resumed>) = 1 [pid 908] recvmsg(3, [pid 906] <... futex resumed>) = 0 [pid 909] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 908] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 907] <... sendmsg resumed>) = 1 [pid 908] recvmsg(3, [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] recvmsg(3, [pid 907] <... sendmsg resumed>) = 1 [pid 908] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 908] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 908] <... futex resumed>) = 0 [pid 907] <... sendmsg resumed>) = 1 [pid 908] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 907] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] exit_group(0 [pid 908] <... futex resumed>) = ? [pid 907] <... futex resumed>) = ? [pid 909] <... futex resumed>) = ? [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 906] <... exit_group resumed>) = ? [pid 909] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./152/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./152") = 0 mkdir("./153", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 910 ./strace-static-x86_64: Process 910 attached [pid 910] set_robust_list(0x55556ddb5760, 24) = 0 [pid 910] chdir("./153") = 0 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 910] setpgid(0, 0) = 0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 910] write(3, "1000", 4) = 4 [pid 910] close(3) = 0 [pid 910] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 910] write(1, "executing program\n", 18) = 18 [pid 910] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 910] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 911 attached => {parent_tid=[911]}, 88) = 911 [pid 911] set_robust_list(0x7fcb7d57e9a0, 24 [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 911] <... set_robust_list resumed>) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 910] <... futex resumed>) = 0 [pid 911] <... socketpair resumed>[3, 4]) = 0 [pid 910] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = 0 [pid 910] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 0 [pid 911] <... sendmsg resumed>) = 1 [pid 910] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 0 [pid 911] <... sendmsg resumed>) = 1 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... mmap resumed>) = 0x7fcb7d53d000 [pid 911] <... sendmsg resumed>) = 1 [pid 910] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... mprotect resumed>) = 0 [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x7fcb7d55d9a0, 24 [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... clone3 resumed> => {parent_tid=[912]}, 88) = 912 [pid 912] <... set_robust_list resumed>) = 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] rt_sigprocmask(SIG_SETMASK, [], [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] <... sendmsg resumed>) = 1 [pid 912] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 910] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 910] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 0 [pid 911] <... sendmsg resumed>) = 1 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... mmap resumed>) = 0x7fcb7d51c000 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... mprotect resumed>) = 0 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 913 attached [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 913] set_robust_list(0x7fcb7d53c9a0, 24 [pid 912] recvmsg(3, [pid 913] <... set_robust_list resumed>) = 0 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... clone3 resumed> => {parent_tid=[913]}, 88) = 913 [pid 913] rt_sigprocmask(SIG_SETMASK, [], [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 913] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 910] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 0 [pid 913] read(3, [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 910] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 913] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 913] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] recvmsg(3, [pid 913] <... futex resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 913] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... futex resumed>) = 1 [pid 913] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 913] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 913] <... futex resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 913] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... sendmsg resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 913] <... socket resumed>) = 5 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 913] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 913] <... futex resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 910] <... futex resumed>) = 0 [pid 913] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] <... sendmsg resumed>) = 1 [pid 912] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 912] recvmsg(3, [pid 911] <... sendmsg resumed>) = 1 [pid 912] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 911] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] recvmsg(3, [pid 911] <... futex resumed>) = 0 [pid 912] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 911] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 912] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] exit_group(0 [pid 912] <... futex resumed>) = ? [pid 911] <... futex resumed>) = ? [pid 913] <... futex resumed>) = ? [pid 913] +++ exited with 0 +++ [pid 912] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 910] <... exit_group resumed>) = ? [pid 910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./153/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./153") = 0 mkdir("./154", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 914 ./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x55556ddb5760, 24) = 0 [pid 914] chdir("./154") = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 914] write(1, "executing program\n", 18) = 18 [pid 914] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 914] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x7fcb7d57e9a0, 24 [pid 914] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 915] <... set_robust_list resumed>) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 915] rt_sigprocmask(SIG_SETMASK, [], [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... socketpair resumed>[3, 4]) = 0 [pid 915] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 915] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 0 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... mmap resumed>) = 0x7fcb7d53d000 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 914] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... mprotect resumed>) = 0 [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 915] <... sendmsg resumed>) = 1 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 916 attached [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] set_robust_list(0x7fcb7d55d9a0, 24 [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... clone3 resumed> => {parent_tid=[916]}, 88) = 916 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 916] <... set_robust_list resumed>) = 0 [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... mmap resumed>) = 0x7fcb7d51c000 [pid 916] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... mprotect resumed>) = 0 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 917 attached [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 917] set_robust_list(0x7fcb7d53c9a0, 24 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] recvmsg(3, [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 917] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 914] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 0 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... futex resumed>) = 1 [pid 917] read(3, [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 914] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 917] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 917] <... futex resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... futex resumed>) = 0 [pid 917] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 914] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] <... futex resumed>) = 0 [pid 917] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 914] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 917] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 917] <... futex resumed>) = 1 [pid 916] recvmsg(3, [pid 914] <... futex resumed>) = 0 [pid 917] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 0 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 914] <... futex resumed>) = 1 [pid 917] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 914] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... socket resumed>) = 5 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 917] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] recvmsg(3, [pid 917] <... futex resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 914] <... futex resumed>) = 0 [pid 917] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, [pid 915] <... sendmsg resumed>) = 1 [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 915] <... sendmsg resumed>) = 1 [pid 916] recvmsg(3, [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 916] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 915] <... sendmsg resumed>) = 1 [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 915] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 916] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 916] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] exit_group(0 [pid 917] <... futex resumed>) = ? [pid 914] <... exit_group resumed>) = ? [pid 916] <... futex resumed>) = ? [pid 917] +++ exited with 0 +++ [pid 916] +++ exited with 0 +++ [pid 915] <... futex resumed>) = ? [pid 915] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./154/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./154") = 0 mkdir("./155", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 918 ./strace-static-x86_64: Process 918 attached [pid 918] set_robust_list(0x55556ddb5760, 24) = 0 [pid 918] chdir("./155") = 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 918] setpgid(0, 0) = 0 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 918] write(3, "1000", 4) = 4 [pid 918] close(3) = 0 [pid 918] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 918] write(1, "executing program\n", 18) = 18 [pid 918] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 918] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 919 attached => {parent_tid=[919]}, 88) = 919 [pid 919] set_robust_list(0x7fcb7d57e9a0, 24 [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 919] <... set_robust_list resumed>) = 0 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [], [pid 918] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] <... socketpair resumed>[3, 4]) = 0 [pid 919] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 919] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] <... futex resumed>) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... mmap resumed>) = 0x7fcb7d53d000 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... mprotect resumed>) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 919] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 920 attached [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] set_robust_list(0x7fcb7d55d9a0, 24 [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... set_robust_list resumed>) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] rt_sigprocmask(SIG_SETMASK, [], [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] <... sendmsg resumed>) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... clone3 resumed> => {parent_tid=[920]}, 88) = 920 [pid 919] <... sendmsg resumed>) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... sendmsg resumed>) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... futex resumed>) = 1 [pid 920] <... futex resumed>) = 0 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 918] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 918] <... futex resumed>) = 0 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 918] <... mmap resumed>) = 0x7fcb7d51c000 [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 918] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... mprotect resumed>) = 0 [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 921 attached [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... clone3 resumed> => {parent_tid=[921]}, 88) = 921 [pid 921] set_robust_list(0x7fcb7d53c9a0, 24 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 921] <... set_robust_list resumed>) = 0 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 921] read(3, [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 921] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 921] <... futex resumed>) = 1 [pid 920] recvmsg(3, [pid 918] <... futex resumed>) = 0 [pid 921] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 918] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... futex resumed>) = 0 [pid 921] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 918] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 921] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 921] <... futex resumed>) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] <... futex resumed>) = 0 [pid 921] <... socket resumed>) = 5 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 921] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 918] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 0 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] recvmsg(3, [pid 919] <... sendmsg resumed>) = 1 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 920] recvmsg(3, [pid 919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 919] <... sendmsg resumed>) = 1 [pid 920] recvmsg(3, [pid 919] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 919] <... futex resumed>) = 0 [pid 920] recvmsg(3, [pid 919] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 920] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 920] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] exit_group(0) = ? [pid 919] <... futex resumed>) = ? [pid 921] <... futex resumed>) = ? [pid 920] <... futex resumed>) = ? [pid 921] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ [pid 920] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", executing program {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./155/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./155") = 0 mkdir("./156", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 922 ./strace-static-x86_64: Process 922 attached [pid 922] set_robust_list(0x55556ddb5760, 24) = 0 [pid 922] chdir("./156") = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 922] write(3, "1000", 4) = 4 [pid 922] close(3) = 0 [pid 922] symlink("/dev/binderfs", "./binderfs") = 0 [pid 922] write(1, "executing program\n", 18) = 18 [pid 922] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 922] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 923 attached => {parent_tid=[923]}, 88) = 923 [pid 923] set_robust_list(0x7fcb7d57e9a0, 24 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 923] <... set_robust_list resumed>) = 0 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 922] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... socketpair resumed>[3, 4]) = 0 [pid 923] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... mmap resumed>) = 0x7fcb7d53d000 [pid 923] <... sendmsg resumed>) = 1 [pid 922] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... mprotect resumed>) = 0 [pid 923] <... sendmsg resumed>) = 1 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 923] <... sendmsg resumed>) = 1 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 924 attached ) = 1 [pid 924] set_robust_list(0x7fcb7d55d9a0, 24 [pid 922] <... clone3 resumed> => {parent_tid=[924]}, 88) = 924 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 924] rt_sigprocmask(SIG_SETMASK, [], [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 922] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 922] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... mmap resumed>) = 0x7fcb7d51c000 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 922] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... mprotect resumed>) = 0 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 925 attached [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 925] set_robust_list(0x7fcb7d53c9a0, 24 [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 925] <... set_robust_list resumed>) = 0 [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... clone3 resumed> => {parent_tid=[925]}, 88) = 925 [pid 924] recvmsg(3, [pid 925] rt_sigprocmask(SIG_SETMASK, [], [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 925] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 922] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 925] read(3, [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 922] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 925] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 924] recvmsg(3, [pid 925] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... sendmsg resumed>) = 1 [pid 925] <... futex resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... futex resumed>) = 0 [pid 925] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 922] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... futex resumed>) = 0 [pid 925] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 923] <... sendmsg resumed>) = 1 [pid 925] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 0 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 925] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] recvmsg(3, [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 922] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 922] <... futex resumed>) = 1 [pid 925] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 923] <... sendmsg resumed>) = 1 [pid 922] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... socket resumed>) = 5 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 925] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 925] <... futex resumed>) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 925] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, [pid 923] <... sendmsg resumed>) = 1 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... sendmsg resumed>) = 1 [pid 924] recvmsg(3, [pid 923] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] recvmsg(3, [pid 923] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 924] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] exit_group(0 [pid 924] <... futex resumed>) = ? [pid 923] <... futex resumed>) = ? [pid 925] <... futex resumed>) = ? [pid 922] <... exit_group resumed>) = ? [pid 925] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 923] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./156/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./156") = 0 mkdir("./157", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 926 attached , child_tidptr=0x55556ddb5750) = 926 [pid 926] set_robust_list(0x55556ddb5760, 24) = 0 [pid 926] chdir("./157") = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] setpgid(0, 0) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 926] write(3, "1000", 4) = 4 [pid 926] close(3) = 0 [pid 926] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 926] write(1, "executing program\n", 18) = 18 [pid 926] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 926] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 927 attached => {parent_tid=[927]}, 88) = 927 [pid 927] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 926] <... futex resumed>) = 1 [pid 927] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 926] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... socketpair resumed>[3, 4]) = 0 [pid 927] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... futex resumed>) = 0 [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... futex resumed>) = 0 [pid 927] <... sendmsg resumed>) = 1 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... mmap resumed>) = 0x7fcb7d53d000 [pid 927] <... sendmsg resumed>) = 1 [pid 926] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... mprotect resumed>) = 0 [pid 927] <... sendmsg resumed>) = 1 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 927] <... sendmsg resumed>) = 1 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 928 attached ) = 1 [pid 928] set_robust_list(0x7fcb7d55d9a0, 24 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... clone3 resumed> => {parent_tid=[928]}, 88) = 928 [pid 927] <... sendmsg resumed>) = 1 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] <... set_robust_list resumed>) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... futex resumed>) = 0 [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 926] <... futex resumed>) = 0 [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 927] <... sendmsg resumed>) = 1 [pid 928] recvmsg(3, [pid 926] <... mmap resumed>) = 0x7fcb7d51c000 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 926] <... mprotect resumed>) = 0 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 927] <... sendmsg resumed>) = 1 [pid 926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x7fcb7d53c9a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... clone3 resumed> => {parent_tid=[929]}, 88) = 929 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] <... sendmsg resumed>) = 1 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 929] <... futex resumed>) = 0 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 926] <... futex resumed>) = 1 [pid 929] read(3, [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 929] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 929] <... futex resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 926] <... futex resumed>) = 0 [pid 929] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 926] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 926] <... futex resumed>) = 0 [pid 929] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 926] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 929] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 929] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = 0 [pid 929] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 926] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... socket resumed>) = 5 [pid 929] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 929] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 927] <... sendmsg resumed>) = 1 [pid 928] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 927] <... sendmsg resumed>) = 1 [pid 928] recvmsg(3, [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 928] recvmsg(3, [pid 927] <... sendmsg resumed>) = 1 [pid 928] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] <... sendmsg resumed>) = 1 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 928] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 927] <... sendmsg resumed>) = 1 [pid 928] recvmsg(3, [pid 927] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 927] <... futex resumed>) = 0 [pid 928] recvmsg(3, [pid 927] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 928] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 928] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 928] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 928] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] exit_group(0 [pid 929] <... futex resumed>) = ? [pid 929] +++ exited with 0 +++ [pid 928] <... futex resumed>) = ? [pid 926] <... exit_group resumed>) = ? [pid 928] +++ exited with 0 +++ [pid 927] <... futex resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./157/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./157") = 0 mkdir("./158", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 930 ./strace-static-x86_64: Process 930 attached [pid 930] set_robust_list(0x55556ddb5760, 24) = 0 [pid 930] chdir("./158") = 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 930] setpgid(0, 0) = 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 930] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 930] write(1, "executing program\n", 18) = 18 [pid 930] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 930] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 931 attached => {parent_tid=[931]}, 88) = 931 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 931] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 930] <... futex resumed>) = 0 [pid 930] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] <... sendmsg resumed>) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... mmap resumed>) = 0x7fcb7d53d000 [pid 930] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 931] <... sendmsg resumed>) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 932 attached ) = 1 [pid 932] set_robust_list(0x7fcb7d55d9a0, 24 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... clone3 resumed> => {parent_tid=[932]}, 88) = 932 [pid 932] <... set_robust_list resumed>) = 0 [pid 931] <... sendmsg resumed>) = 1 [pid 930] rt_sigprocmask(SIG_SETMASK, [], [pid 932] rt_sigprocmask(SIG_SETMASK, [], [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] <... sendmsg resumed>) = 1 [pid 930] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... futex resumed>) = 0 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, [pid 930] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 930] <... mmap resumed>) = 0x7fcb7d51c000 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 930] <... mprotect resumed>) = 0 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 932] recvmsg(3, [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 933 attached [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] set_robust_list(0x7fcb7d53c9a0, 24 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 933] <... set_robust_list resumed>) = 0 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 931] <... sendmsg resumed>) = 1 [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... clone3 resumed> => {parent_tid=[933]}, 88) = 933 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 930] rt_sigprocmask(SIG_SETMASK, [], [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 930] <... futex resumed>) = 1 [pid 933] read(3, [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... read resumed>"\xdb\xdb\xdb\xdb", 58) = 4 [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 933] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] <... futex resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 930] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 930] <... futex resumed>) = 0 [pid 932] recvmsg(3, [pid 930] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 933] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 933] <... futex resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] recvmsg(3, [pid 930] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 930] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 930] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, [pid 933] <... socket resumed>) = 5 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 933] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 933] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, [pid 931] <... sendmsg resumed>) = 1 [pid 932] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 931] <... sendmsg resumed>) = 1 [pid 932] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 932] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... sendmsg resumed>) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 931] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] exit_group(0 [pid 931] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = ? [pid 930] <... exit_group resumed>) = ? [pid 933] +++ exited with 0 +++ [pid 932] <... futex resumed>) = ? [pid 931] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ [pid 930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./158/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./158") = 0 mkdir("./159", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 934 ./strace-static-x86_64: Process 934 attached [pid 934] set_robust_list(0x55556ddb5760, 24) = 0 [pid 934] chdir("./159") = 0 [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 934] setpgid(0, 0) = 0 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 934] write(3, "1000", 4) = 4 [pid 934] close(3) = 0 [pid 934] symlink("/dev/binderfs", "./binderfs") = 0 [pid 934] write(1, "executing program\n", 18executing program ) = 18 [pid 934] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 934] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 934] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 935 attached [pid 935] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 934] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... futex resumed>) = 0 [pid 934] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... sendmsg resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... futex resumed>) = 0 [pid 935] <... sendmsg resumed>) = 1 [pid 934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 934] <... mmap resumed>) = 0x7fcb7d53d000 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 934] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... mprotect resumed>) = 0 [pid 935] <... sendmsg resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 935] <... sendmsg resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 936 attached [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 936] set_robust_list(0x7fcb7d55d9a0, 24 [pid 935] <... sendmsg resumed>) = 1 [pid 934] rt_sigprocmask(SIG_SETMASK, [], [pid 936] <... set_robust_list resumed>) = 0 [pid 934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... futex resumed>) = 0 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... futex resumed>) = 0 [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... mmap resumed>) = 0x7fcb7d51c000 [pid 934] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... mprotect resumed>) = 0 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 937 attached [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... clone3 resumed> => {parent_tid=[937]}, 88) = 937 [pid 937] set_robust_list(0x7fcb7d53c9a0, 24 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 937] <... set_robust_list resumed>) = 0 [pid 935] <... sendmsg resumed>) = 1 [pid 934] rt_sigprocmask(SIG_SETMASK, [], [pid 937] rt_sigprocmask(SIG_SETMASK, [], [pid 936] recvmsg(3, [pid 934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 934] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] read(3, [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... futex resumed>) = 0 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 937] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... futex resumed>) = 0 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 937] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 934] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... futex resumed>) = 0 [pid 937] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 934] <... futex resumed>) = 1 [pid 937] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 936] recvmsg(3, [pid 934] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... socket resumed>) = 5 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 937] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 937] <... futex resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 934] <... futex resumed>) = 0 [pid 937] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 936] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... sendmsg resumed>) = 1 [pid 936] recvmsg(3, [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 936] recvmsg(3, [pid 935] <... sendmsg resumed>) = 1 [pid 936] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 935] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 935] <... futex resumed>) = 0 [pid 936] recvmsg(3, [pid 935] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 936] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 936] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 937] +++ exited with 0 +++ [pid 935] <... futex resumed>) = ? [pid 936] <... futex resumed>) = ? [pid 934] <... exit_group resumed>) = ? [pid 935] +++ exited with 0 +++ [pid 936] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./159/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./159") = 0 mkdir("./160", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 938 ./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x55556ddb5760, 24) = 0 [pid 938] chdir("./160") = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 938] write(3, "1000", 4) = 4 [pid 938] close(3) = 0 [pid 938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 938] write(1, "executing program\n", 18executing program ) = 18 [pid 938] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 938] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[939]}, 88) = 939 ./strace-static-x86_64: Process 939 attached [pid 939] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 938] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 939] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... futex resumed>) = 0 [pid 939] <... sendmsg resumed>) = 1 [pid 938] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... futex resumed>) = 0 [pid 939] <... sendmsg resumed>) = 1 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... mmap resumed>) = 0x7fcb7d53d000 [pid 939] <... sendmsg resumed>) = 1 [pid 938] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... mprotect resumed>) = 0 [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 939] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 940 attached [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] set_robust_list(0x7fcb7d55d9a0, 24 [pid 938] <... clone3 resumed> => {parent_tid=[940]}, 88) = 940 [pid 940] <... set_robust_list resumed>) = 0 [pid 939] <... sendmsg resumed>) = 1 [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 940] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] <... sendmsg resumed>) = 1 [pid 938] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... futex resumed>) = 0 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 938] <... futex resumed>) = 0 [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... mmap resumed>) = 0x7fcb7d51c000 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... mprotect resumed>) = 0 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, ./strace-static-x86_64: Process 941 attached {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] set_robust_list(0x7fcb7d53c9a0, 24 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 941] <... set_robust_list resumed>) = 0 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... clone3 resumed> => {parent_tid=[941]}, 88) = 941 [pid 941] rt_sigprocmask(SIG_SETMASK, [], [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] read(3, [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 12 [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 941] <... futex resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 938] <... futex resumed>) = 0 [pid 941] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 941] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 941] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] <... futex resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 938] <... futex resumed>) = 0 [pid 941] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 938] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... futex resumed>) = 1 [pid 941] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 938] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... socket resumed>) = 5 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 941] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 941] <... futex resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 938] <... futex resumed>) = 0 [pid 941] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... sendmsg resumed>) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 940] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] recvmsg(3, [pid 939] <... sendmsg resumed>) = 1 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 940] recvmsg(3, [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 940] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 939] <... sendmsg resumed>) = 1 [pid 940] recvmsg(3, [pid 939] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 940] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] exit_group(0 [pid 941] <... futex resumed>) = ? [pid 939] <... futex resumed>) = ? [pid 941] +++ exited with 0 +++ [pid 940] <... futex resumed>) = ? [pid 939] +++ exited with 0 +++ [pid 938] <... exit_group resumed>) = ? [pid 940] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./160/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./160") = 0 mkdir("./161", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 942 ./strace-static-x86_64: Process 942 attached [pid 942] set_robust_list(0x55556ddb5760, 24) = 0 [pid 942] chdir("./161") = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 942] setpgid(0, 0) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3) = 0 executing program [pid 942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 942] write(1, "executing program\n", 18) = 18 [pid 942] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 942] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... clone3 resumed> => {parent_tid=[943]}, 88) = 943 [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = 1 [pid 943] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 942] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... socketpair resumed>[3, 4]) = 0 [pid 943] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... futex resumed>) = 0 [pid 943] <... sendmsg resumed>) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 942] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... futex resumed>) = 0 [pid 943] <... sendmsg resumed>) = 1 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 942] <... mmap resumed>) = 0x7fcb7d53d000 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 943] <... sendmsg resumed>) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... mprotect resumed>) = 0 [pid 943] <... sendmsg resumed>) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 943] <... sendmsg resumed>) = 1 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 944 attached [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 944] set_robust_list(0x7fcb7d55d9a0, 24 [pid 943] <... sendmsg resumed>) = 1 [pid 942] rt_sigprocmask(SIG_SETMASK, [], [pid 944] <... set_robust_list resumed>) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 944] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] <... mmap resumed>) = 0x7fcb7d51c000 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... mprotect resumed>) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 945 attached [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 945] set_robust_list(0x7fcb7d53c9a0, 24 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 945] <... set_robust_list resumed>) = 0 [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 942] rt_sigprocmask(SIG_SETMASK, [], [pid 945] rt_sigprocmask(SIG_SETMASK, [], [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 945] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 942] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 945] read(3, [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 945] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 24 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 945] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 945] <... socket resumed>) = 5 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 942] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 945] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] <... sendmsg resumed>) = 1 [pid 944] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 943] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 944] recvmsg(3, [pid 943] <... sendmsg resumed>) = 1 [pid 944] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 944] recvmsg(3, [pid 943] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 943] <... futex resumed>) = 0 [pid 944] recvmsg(3, [pid 943] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 944] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] exit_group(0 [pid 945] <... futex resumed>) = ? [pid 943] <... futex resumed>) = ? [pid 942] <... exit_group resumed>) = ? [pid 944] <... futex resumed>) = ? [pid 945] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./161/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./161") = 0 mkdir("./162", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 946 ./strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x55556ddb5760, 24) = 0 [pid 946] chdir("./162") = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 946] setpgid(0, 0) = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] write(3, "1000", 4) = 4 [pid 946] close(3) = 0 [pid 946] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 946] write(1, "executing program\n", 18) = 18 [pid 946] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 946] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x7fcb7d57e9a0, 24 [pid 946] <... clone3 resumed> => {parent_tid=[947]}, 88) = 947 [pid 947] <... set_robust_list resumed>) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [], [pid 947] rt_sigprocmask(SIG_SETMASK, [], [pid 946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 946] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 946] <... futex resumed>) = 0 [pid 947] <... socketpair resumed>[3, 4]) = 0 [pid 946] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 946] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = 0 [pid 947] <... sendmsg resumed>) = 1 [pid 946] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = 0 [pid 947] <... sendmsg resumed>) = 1 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 946] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... mprotect resumed>) = 0 [pid 947] <... sendmsg resumed>) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 948 attached ) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 948] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... clone3 resumed> => {parent_tid=[948]}, 88) = 948 [pid 948] rt_sigprocmask(SIG_SETMASK, [], [pid 947] <... sendmsg resumed>) = 1 [pid 946] rt_sigprocmask(SIG_SETMASK, [], [pid 948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 948] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... futex resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... mmap resumed>) = 0x7fcb7d51c000 [pid 947] <... sendmsg resumed>) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, [pid 946] <... mprotect resumed>) = 0 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 949 attached [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 949] set_robust_list(0x7fcb7d53c9a0, 24 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] rt_sigprocmask(SIG_SETMASK, [], [pid 949] <... set_robust_list resumed>) = 0 [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 949] rt_sigprocmask(SIG_SETMASK, [], [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 946] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] read(3, [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = 0 [pid 949] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 949] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 0 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 949] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... sendmsg resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 949] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 949] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 949] <... futex resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = 0 [pid 949] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 946] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... socket resumed>) = 5 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = 0 [pid 949] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 946] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 0 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 949] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] <... sendmsg resumed>) = 1 [pid 948] recvmsg(3, [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 948] recvmsg(3, [pid 947] <... sendmsg resumed>) = 1 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 947] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] recvmsg(3, [pid 947] <... futex resumed>) = 0 [pid 948] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 948] recvmsg(3, [pid 947] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 948] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] exit_group(0 [pid 947] <... futex resumed>) = ? [pid 948] <... futex resumed>) = ? [pid 949] <... futex resumed>) = ? [pid 948] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 946] <... exit_group resumed>) = ? [pid 949] +++ exited with 0 +++ [pid 946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./162/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./162") = 0 mkdir("./163", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 950 ./strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x55556ddb5760, 24) = 0 [pid 950] chdir("./163") = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 950] setpgid(0, 0) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 950] write(3, "1000", 4) = 4 [pid 950] close(3) = 0 [pid 950] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 950] write(1, "executing program\n", 18) = 18 [pid 950] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 950] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 951 attached => {parent_tid=[951]}, 88) = 951 [pid 951] set_robust_list(0x7fcb7d57e9a0, 24 [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 951] <... set_robust_list resumed>) = 0 [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], [pid 950] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] <... futex resumed>) = 0 [pid 951] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 950] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... socketpair resumed>[3, 4]) = 0 [pid 951] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... sendmsg resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... mmap resumed>) = 0x7fcb7d53d000 [pid 951] <... sendmsg resumed>) = 1 [pid 950] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... mprotect resumed>) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 952 attached [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] set_robust_list(0x7fcb7d55d9a0, 24 [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... set_robust_list resumed>) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... clone3 resumed> => {parent_tid=[952]}, 88) = 952 [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 952] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 950] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... futex resumed>) = 1 [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 950] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... futex resumed>) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 950] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... mprotect resumed>) = 0 [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] <... sendmsg resumed>) = 1 [pid 950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 953 attached [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 953] set_robust_list(0x7fcb7d53c9a0, 24 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 950] <... clone3 resumed> => {parent_tid=[953]}, 88) = 953 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] <... sendmsg resumed>) = 1 [pid 950] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 953] read(3, [pid 951] <... sendmsg resumed>) = 1 [pid 950] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 951] <... sendmsg resumed>) = 1 [pid 953] <... futex resumed>) = 1 [pid 952] recvmsg(3, [pid 950] <... futex resumed>) = 0 [pid 953] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] recvmsg(3, [pid 950] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 953] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 952] recvmsg(3, [pid 950] <... futex resumed>) = 0 [pid 953] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] <... futex resumed>) = 0 [pid 952] recvmsg(3, [pid 950] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, [pid 950] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 952] recvmsg(3, [pid 950] <... futex resumed>) = 1 [pid 953] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 953] <... socket resumed>) = 5 [pid 952] recvmsg(3, [pid 950] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 952] recvmsg(3, [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 952] recvmsg(3, [pid 951] <... sendmsg resumed>) = 1 [pid 952] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 951] <... sendmsg resumed>) = 1 [pid 952] recvmsg(3, [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 951] <... sendmsg resumed>) = 1 [pid 952] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] <... sendmsg resumed>) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 951] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] exit_group(0 [pid 951] ????( [pid 950] <... exit_group resumed>) = ? [pid 953] <... futex resumed>) = ? [pid 951] <... ???? resumed>) = ? [pid 953] +++ exited with 0 +++ [pid 952] <... futex resumed>) = ? [pid 951] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./163/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./163") = 0 mkdir("./164", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 954 ./strace-static-x86_64: Process 954 attached [pid 954] set_robust_list(0x55556ddb5760, 24) = 0 [pid 954] chdir("./164") = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 954] setpgid(0, 0) = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3) = 0 [pid 954] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 954] write(1, "executing program\n", 18) = 18 [pid 954] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 954] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 955 attached [pid 955] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], [pid 954] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 955] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 1 [pid 955] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 954] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... socketpair resumed>[3, 4]) = 0 [pid 955] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 955] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... mmap resumed>) = 0x7fcb7d53d000 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... mprotect resumed>) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 955] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 956 attached [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] set_robust_list(0x7fcb7d55d9a0, 24 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... clone3 resumed> => {parent_tid=[956]}, 88) = 956 [pid 956] <... set_robust_list resumed>) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] rt_sigprocmask(SIG_SETMASK, [], [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 955] <... sendmsg resumed>) = 1 [pid 956] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 955] <... sendmsg resumed>) = 1 [pid 954] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 1 [pid 956] recvmsg(3, [pid 955] <... sendmsg resumed>) = 1 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 954] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] <... futex resumed>) = 0 [pid 956] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 954] <... mmap resumed>) = 0x7fcb7d51c000 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] recvmsg(3, [pid 954] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 954] <... mprotect resumed>) = 0 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 955] <... sendmsg resumed>) = 1 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 957 attached [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 957] set_robust_list(0x7fcb7d53c9a0, 24 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... clone3 resumed> => {parent_tid=[957]}, 88) = 957 [pid 957] <... set_robust_list resumed>) = 0 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 957] rt_sigprocmask(SIG_SETMASK, [], [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] read(3, [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 957] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 956] recvmsg(3, [pid 957] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 0 [pid 956] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 955] <... sendmsg resumed>) = 1 [pid 957] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 954] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 957] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 954] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 956] recvmsg(3, [pid 955] <... sendmsg resumed>) = 1 [pid 957] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 957] <... futex resumed>) = 1 [pid 956] recvmsg(3, [pid 954] <... futex resumed>) = 0 [pid 957] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 954] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 957] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 956] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 954] <... futex resumed>) = 0 [pid 955] <... sendmsg resumed>) = 1 [pid 957] <... socket resumed>) = 5 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... sendmsg resumed>) = 1 [pid 956] recvmsg(3, [pid 955] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 955] <... futex resumed>) = 0 [pid 956] recvmsg(3, [pid 955] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 956] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 956] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 956] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 956] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 956] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] exit_group(0) = ? [pid 957] <... futex resumed>) = ? [pid 956] <... futex resumed>) = ? [pid 955] <... futex resumed>) = ? [pid 956] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./164/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./164") = 0 mkdir("./165", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 958 attached [pid 958] set_robust_list(0x55556ddb5760, 24 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 958 [pid 958] <... set_robust_list resumed>) = 0 [pid 958] chdir("./165") = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 958] write(1, "executing program\n", 18) = 18 [pid 958] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 958] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 959 attached [pid 959] set_robust_list(0x7fcb7d57e9a0, 24 [pid 958] <... clone3 resumed> => {parent_tid=[959]}, 88) = 959 [pid 959] <... set_robust_list resumed>) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 958] <... futex resumed>) = 0 [pid 959] <... socketpair resumed>[3, 4]) = 0 [pid 958] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 958] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 958] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 959] <... sendmsg resumed>) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 959] <... sendmsg resumed>) = 1 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 960 attached [pid 960] set_robust_list(0x7fcb7d55d9a0, 24 [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... clone3 resumed> => {parent_tid=[960]}, 88) = 960 [pid 960] <... set_robust_list resumed>) = 0 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] rt_sigprocmask(SIG_SETMASK, [], [pid 959] <... sendmsg resumed>) = 1 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 958] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 958] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 958] <... futex resumed>) = 0 [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] <... sendmsg resumed>) = 1 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... mmap resumed>) = 0x7fcb7d51c000 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 958] <... mprotect resumed>) = 0 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 960] recvmsg(3, ./strace-static-x86_64: Process 961 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 961] set_robust_list(0x7fcb7d53c9a0, 24 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... clone3 resumed> => {parent_tid=[961]}, 88) = 961 [pid 961] rt_sigprocmask(SIG_SETMASK, [], [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 961] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 961] <... futex resumed>) = 0 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 958] <... futex resumed>) = 1 [pid 961] read(3, [pid 960] recvmsg(3, [pid 958] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 961] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 961] <... futex resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 958] <... futex resumed>) = 0 [pid 961] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 958] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 960] recvmsg(3, [pid 958] <... futex resumed>) = 0 [pid 961] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 961] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 0 [pid 960] recvmsg(3, [pid 961] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 958] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] recvmsg(3, [pid 961] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 961] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 958] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... socket resumed>) = 5 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 961] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] <... sendmsg resumed>) = 1 [pid 961] <... futex resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 958] <... futex resumed>) = 0 [pid 961] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 959] <... sendmsg resumed>) = 1 [pid 960] recvmsg(3, [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] recvmsg(3, [pid 959] <... sendmsg resumed>) = 1 [pid 960] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 960] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 960] <... futex resumed>) = 0 [pid 959] <... sendmsg resumed>) = 1 [pid 960] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 959] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] exit_group(0 [pid 959] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = ? [pid 960] <... futex resumed>) = ? [pid 958] <... exit_group resumed>) = ? [pid 960] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 961] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./165/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./165") = 0 mkdir("./166", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 962 ./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x55556ddb5760, 24) = 0 [pid 962] chdir("./166") = 0 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 962] write(1, "executing program\n", 18) = 18 [pid 962] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 962] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 963 attached [pid 963] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 962] <... clone3 resumed> => {parent_tid=[963]}, 88) = 963 [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 963] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 962] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 962] <... futex resumed>) = 1 [pid 963] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 962] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... socketpair resumed>[3, 4]) = 0 [pid 963] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 962] <... futex resumed>) = 0 [pid 963] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] <... futex resumed>) = 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] <... mmap resumed>) = 0x7fcb7d53d000 [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... mprotect resumed>) = 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 964 attached [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 962] <... clone3 resumed> => {parent_tid=[964]}, 88) = 964 [pid 964] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 964] rt_sigprocmask(SIG_SETMASK, [], [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 964] recvmsg(3, [pid 962] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] <... futex resumed>) = 0 [pid 963] <... sendmsg resumed>) = 1 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] <... mmap resumed>) = 0x7fcb7d51c000 [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... mprotect resumed>) = 0 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, [pid 962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 965 attached [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 965] set_robust_list(0x7fcb7d53c9a0, 24 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 965] <... set_robust_list resumed>) = 0 [pid 964] recvmsg(3, [pid 965] rt_sigprocmask(SIG_SETMASK, [], [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... clone3 resumed> => {parent_tid=[965]}, 88) = 965 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] read(3, [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 965] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 965] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 965] <... futex resumed>) = 1 [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 965] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 965] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 965] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 965] <... futex resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] <... futex resumed>) = 0 [pid 965] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 962] <... futex resumed>) = 0 [pid 965] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 965] <... socket resumed>) = 5 [pid 964] recvmsg(3, [pid 965] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 965] <... futex resumed>) = 1 [pid 964] recvmsg(3, [pid 965] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] <... sendmsg resumed>) = 1 [pid 964] recvmsg(3, [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 964] recvmsg(3, [pid 963] <... sendmsg resumed>) = 1 [pid 964] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 963] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] recvmsg(3, [pid 963] <... futex resumed>) = 0 [pid 964] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 963] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 964] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] exit_group(0 [pid 965] <... futex resumed>) = ? [pid 963] <... futex resumed>) = ? [pid 964] <... futex resumed>) = ? [pid 965] +++ exited with 0 +++ [pid 962] <... exit_group resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./166/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./166") = 0 mkdir("./167", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 966 ./strace-static-x86_64: Process 966 attached [pid 966] set_robust_list(0x55556ddb5760, 24) = 0 [pid 966] chdir("./167") = 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 966] setpgid(0, 0) = 0 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 966] write(3, "1000", 4) = 4 [pid 966] close(3) = 0 [pid 966] symlink("/dev/binderfs", "./binderfs") = 0 [pid 966] write(1, "executing program\n", 18executing program ) = 18 [pid 966] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 966] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 967 attached [pid 967] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] <... clone3 resumed> => {parent_tid=[967]}, 88) = 967 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 1 [pid 967] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 966] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... socketpair resumed>[3, 4]) = 0 [pid 967] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] <... futex resumed>) = 0 [pid 967] <... sendmsg resumed>) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... mmap resumed>) = 0x7fcb7d53d000 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 967] <... sendmsg resumed>) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] <... mprotect resumed>) = 0 [pid 967] <... sendmsg resumed>) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 968 attached ) = 1 [pid 966] <... clone3 resumed> => {parent_tid=[968]}, 88) = 968 [pid 968] set_robust_list(0x7fcb7d55d9a0, 24 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] rt_sigprocmask(SIG_SETMASK, [], [pid 968] <... set_robust_list resumed>) = 0 [pid 967] <... sendmsg resumed>) = 1 [pid 968] rt_sigprocmask(SIG_SETMASK, [], [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] <... sendmsg resumed>) = 1 [pid 966] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] <... mmap resumed>) = 0x7fcb7d51c000 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 966] <... mprotect resumed>) = 0 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] recvmsg(3, [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 969 attached [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] <... clone3 resumed> => {parent_tid=[969]}, 88) = 969 [pid 969] set_robust_list(0x7fcb7d53c9a0, 24 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] rt_sigprocmask(SIG_SETMASK, [], [pid 969] <... set_robust_list resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 969] rt_sigprocmask(SIG_SETMASK, [], [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] read(3, [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 969] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 24 [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 969] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 969] <... socket resumed>) = 5 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 966] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 969] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] <... sendmsg resumed>) = 1 [pid 968] recvmsg(3, [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 968] recvmsg(3, [pid 967] <... sendmsg resumed>) = 1 [pid 968] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 967] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] recvmsg(3, [pid 967] <... futex resumed>) = 0 [pid 968] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 967] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 968] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] exit_group(0 [pid 969] <... futex resumed>) = ? [pid 968] <... futex resumed>) = ? [pid 967] <... futex resumed>) = ? [pid 966] <... exit_group resumed>) = ? [pid 969] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./167/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./167") = 0 mkdir("./168", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 970 ./strace-static-x86_64: Process 970 attached [pid 970] set_robust_list(0x55556ddb5760, 24) = 0 [pid 970] chdir("./168") = 0 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 970] setpgid(0, 0) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 970] write(3, "1000", 4) = 4 [pid 970] close(3) = 0 [pid 970] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 970] write(1, "executing program\n", 18) = 18 [pid 970] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 970] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 970] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... futex resumed>) = 0 [pid 971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 971] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... futex resumed>) = 0 [pid 970] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 970] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 972 attached [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 971] <... sendmsg resumed>) = 1 [pid 970] rt_sigprocmask(SIG_SETMASK, [], [pid 972] set_robust_list(0x7fcb7d55d9a0, 24 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... set_robust_list resumed>) = 0 [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 970] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 972] recvmsg(3, [pid 970] <... mmap resumed>) = 0x7fcb7d51c000 [pid 970] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... mprotect resumed>) = 0 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, ./strace-static-x86_64: Process 973 attached {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... clone3 resumed> => {parent_tid=[973]}, 88) = 973 [pid 973] set_robust_list(0x7fcb7d53c9a0, 24 [pid 972] recvmsg(3, [pid 970] rt_sigprocmask(SIG_SETMASK, [], [pid 973] <... set_robust_list resumed>) = 0 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], [pid 970] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 973] read(3, [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... read resumed>"\xdb\xdb", 58) = 2 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 973] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] <... futex resumed>) = 0 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 970] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] <... futex resumed>) = 0 [pid 973] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 970] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 973] <... futex resumed>) = 0 [pid 972] recvmsg(3, [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... sendmsg resumed>) = 1 [pid 970] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... futex resumed>) = 0 [pid 973] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 972] recvmsg(3, [pid 970] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... socket resumed>) = 5 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 973] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 970] <... futex resumed>) = 0 [pid 973] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 971] <... sendmsg resumed>) = 1 [pid 972] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] recvmsg(3, [pid 971] <... sendmsg resumed>) = 1 [pid 972] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 972] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] <... sendmsg resumed>) = 1 [pid 972] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 971] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] exit_group(0 [pid 972] <... futex resumed>) = ? [pid 973] <... futex resumed>) = ? [pid 973] +++ exited with 0 +++ [pid 972] +++ exited with 0 +++ [pid 971] <... futex resumed>) = ? [pid 970] <... exit_group resumed>) = ? [pid 971] +++ exited with 0 +++ [pid 970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./168/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./168") = 0 mkdir("./169", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 974 attached , child_tidptr=0x55556ddb5750) = 974 [pid 974] set_robust_list(0x55556ddb5760, 24) = 0 [pid 974] chdir("./169") = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3) = 0 [pid 974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 974] write(1, "executing program\n", 18executing program ) = 18 [pid 974] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 974] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x7fcb7d57e9a0, 24 [pid 974] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 975] <... set_robust_list resumed>) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 975] rt_sigprocmask(SIG_SETMASK, [], [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 974] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 974] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 974] <... futex resumed>) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... mmap resumed>) = 0x7fcb7d53d000 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 974] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] <... mprotect resumed>) = 0 [pid 975] <... sendmsg resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 975] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 976 attached [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... clone3 resumed> => {parent_tid=[976]}, 88) = 976 [pid 976] rt_sigprocmask(SIG_SETMASK, [], [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 976] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... mmap resumed>) = 0x7fcb7d51c000 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] <... sendmsg resumed>) = 1 [pid 974] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] <... mprotect resumed>) = 0 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 977 attached [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 977] set_robust_list(0x7fcb7d53c9a0, 24 [pid 976] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 977] <... set_robust_list resumed>) = 0 [pid 976] recvmsg(3, [pid 977] rt_sigprocmask(SIG_SETMASK, [], [pid 976] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... clone3 resumed> => {parent_tid=[977]}, 88) = 977 [pid 977] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 0 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 977] read(3, [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 977] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 976] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 975] <... sendmsg resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 977] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] recvmsg(3, [pid 977] <... futex resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] <... futex resumed>) = 0 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 977] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] <... futex resumed>) = 0 [pid 977] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 974] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 977] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 977] <... futex resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 974] <... futex resumed>) = 0 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 977] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 974] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... socket resumed>) = 5 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 977] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 977] <... futex resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 977] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] <... sendmsg resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] <... sendmsg resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] <... sendmsg resumed>) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 976] recvmsg(3, [pid 975] <... sendmsg resumed>) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 976] recvmsg(3, [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 976] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 975] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] recvmsg(3, [pid 975] <... futex resumed>) = 0 [pid 976] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 975] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 976] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] exit_group(0 [pid 977] <... futex resumed>) = ? [pid 976] <... futex resumed>) = ? [pid 975] <... futex resumed>) = ? [pid 974] <... exit_group resumed>) = ? [pid 977] +++ exited with 0 +++ [pid 975] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./169/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./169") = 0 mkdir("./170", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 978 attached , child_tidptr=0x55556ddb5750) = 978 [pid 978] set_robust_list(0x55556ddb5760, 24) = 0 [pid 978] chdir("./170") = 0 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 978] setpgid(0, 0) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 978] write(3, "1000", 4) = 4 [pid 978] close(3) = 0 [pid 978] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 978] write(1, "executing program\n", 18) = 18 [pid 978] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 978] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x7fcb7d57e9a0, 24 [pid 978] <... clone3 resumed> => {parent_tid=[979]}, 88) = 979 [pid 979] <... set_robust_list resumed>) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 979] rt_sigprocmask(SIG_SETMASK, [], [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... futex resumed>) = 0 [pid 979] <... sendmsg resumed>) = 1 [pid 978] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... mmap resumed>) = 0x7fcb7d53d000 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 978] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... mprotect resumed>) = 0 [pid 979] <... sendmsg resumed>) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 979] <... sendmsg resumed>) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 979] <... sendmsg resumed>) = 1 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 980 attached [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] set_robust_list(0x7fcb7d55d9a0, 24 [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 980] <... set_robust_list resumed>) = 0 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] rt_sigprocmask(SIG_SETMASK, [], [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... sendmsg resumed>) = 1 [pid 980] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... sendmsg resumed>) = 1 [pid 978] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 1 [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 978] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 978] <... futex resumed>) = 0 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... mmap resumed>) = 0x7fcb7d51c000 [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... mprotect resumed>) = 0 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 981 attached [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 981] set_robust_list(0x7fcb7d53c9a0, 24 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 978] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 981] rt_sigprocmask(SIG_SETMASK, [], [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 981] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 981] <... futex resumed>) = 0 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... futex resumed>) = 1 [pid 981] read(3, [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 981] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 981] <... futex resumed>) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 981] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 978] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 981] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 981] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] recvmsg(3, [pid 978] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 981] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 981] <... futex resumed>) = 0 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 978] <... futex resumed>) = 1 [pid 981] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... socket resumed>) = 5 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 981] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 981] <... futex resumed>) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 981] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] <... sendmsg resumed>) = 1 [pid 980] recvmsg(3, [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 980] recvmsg(3, [pid 979] <... sendmsg resumed>) = 1 [pid 980] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 979] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] recvmsg(3, [pid 979] <... futex resumed>) = 0 [pid 980] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 979] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 980] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 980] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] exit_group(0 [pid 980] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = ? [pid 979] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 981] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./170/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./170") = 0 mkdir("./171", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 982 ./strace-static-x86_64: Process 982 attached [pid 982] set_robust_list(0x55556ddb5760, 24) = 0 [pid 982] chdir("./171") = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 982] setpgid(0, 0) = 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 982] write(3, "1000", 4) = 4 [pid 982] close(3) = 0 [pid 982] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 982] write(1, "executing program\n", 18) = 18 [pid 982] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 982] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 983 attached => {parent_tid=[983]}, 88) = 983 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 983] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... futex resumed>) = 0 [pid 982] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... sendmsg resumed>) = 1 [pid 982] <... futex resumed>) = 0 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 983] <... sendmsg resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... mmap resumed>) = 0x7fcb7d53d000 [pid 983] <... sendmsg resumed>) = 1 [pid 982] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 982] <... mprotect resumed>) = 0 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 983] <... sendmsg resumed>) = 1 [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 984 attached [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... clone3 resumed> => {parent_tid=[984]}, 88) = 984 [pid 984] set_robust_list(0x7fcb7d55d9a0, 24 [pid 983] <... sendmsg resumed>) = 1 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 984] <... set_robust_list resumed>) = 0 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] rt_sigprocmask(SIG_SETMASK, [], [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] <... sendmsg resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 982] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 982] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 984] <... futex resumed>) = 0 [pid 983] <... sendmsg resumed>) = 1 [pid 982] <... mprotect resumed>) = 0 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 985 attached [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 985] set_robust_list(0x7fcb7d53c9a0, 24 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 985] <... set_robust_list resumed>) = 0 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 982] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] read(3, [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 982] <... futex resumed>) = 0 [pid 985] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 29 [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 985] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 985] <... futex resumed>) = 1 [pid 982] <... futex resumed>) = 0 [pid 985] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] <... sendmsg resumed>) = 1 [pid 982] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 982] <... futex resumed>) = 0 [pid 985] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 983] <... sendmsg resumed>) = 1 [pid 982] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 985] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 985] <... futex resumed>) = 1 [pid 984] recvmsg(3, [pid 982] <... futex resumed>) = 0 [pid 985] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 982] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] recvmsg(3, [pid 982] <... futex resumed>) = 0 [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 982] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 985] <... socket resumed>) = 5 [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 985] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 985] <... futex resumed>) = 1 [pid 984] recvmsg(3, [pid 982] <... futex resumed>) = 0 [pid 985] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 984] recvmsg(3, [pid 983] <... sendmsg resumed>) = 1 [pid 984] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 983] <... sendmsg resumed>) = 1 [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 984] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 984] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] <... sendmsg resumed>) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 983] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] exit_group(0 [pid 985] <... futex resumed>) = ? [pid 984] <... futex resumed>) = ? [pid 983] <... futex resumed>) = ? [pid 984] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ [pid 982] <... exit_group resumed>) = ? [pid 985] +++ exited with 0 +++ [pid 982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./171/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./171") = 0 mkdir("./172", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 986 ./strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x55556ddb5760, 24) = 0 [pid 986] chdir("./172") = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] symlink("/dev/binderfs", "./binderfs") = 0 [pid 986] write(1, "executing program\n", 18executing program ) = 18 [pid 986] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 986] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 987 attached [pid 987] set_robust_list(0x7fcb7d57e9a0, 24 [pid 986] <... clone3 resumed> => {parent_tid=[987]}, 88) = 987 [pid 987] <... set_robust_list resumed>) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] <... futex resumed>) = 0 [pid 987] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 986] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... socketpair resumed>[3, 4]) = 0 [pid 987] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] <... futex resumed>) = 0 [pid 987] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... futex resumed>) = 0 [pid 987] <... sendmsg resumed>) = 1 [pid 986] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... futex resumed>) = 0 [pid 987] <... sendmsg resumed>) = 1 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 986] <... mmap resumed>) = 0x7fcb7d53d000 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 987] <... sendmsg resumed>) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... mprotect resumed>) = 0 [pid 987] <... sendmsg resumed>) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 987] <... sendmsg resumed>) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 987] <... sendmsg resumed>) = 1 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 988 attached ) = 1 [pid 988] set_robust_list(0x7fcb7d55d9a0, 24 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... set_robust_list resumed>) = 0 [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... clone3 resumed> => {parent_tid=[988]}, 88) = 988 [pid 988] rt_sigprocmask(SIG_SETMASK, [], [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... futex resumed>) = 1 [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 986] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 986] <... futex resumed>) = 0 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... mmap resumed>) = 0x7fcb7d51c000 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... mprotect resumed>) = 0 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 989 attached [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 989] set_robust_list(0x7fcb7d53c9a0, 24 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 989] <... set_robust_list resumed>) = 0 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 989] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... clone3 resumed> => {parent_tid=[989]}, 88) = 989 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 986] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 989] <... futex resumed>) = 0 [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... futex resumed>) = 1 [pid 989] read(3, [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 986] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 989] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 989] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... futex resumed>) = 0 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... futex resumed>) = 0 [pid 989] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 989] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 989] <... futex resumed>) = 1 [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 986] <... futex resumed>) = 0 [pid 989] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] <... futex resumed>) = 0 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 986] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 989] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 989] <... socket resumed>) = 5 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 989] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 986] <... futex resumed>) = 0 [pid 989] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] recvmsg(3, [pid 987] <... sendmsg resumed>) = 1 [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, [pid 987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 988] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] <... sendmsg resumed>) = 1 [pid 988] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 987] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] recvmsg(3, [pid 987] <... futex resumed>) = 0 [pid 988] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 987] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 988] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] exit_group(0 [pid 989] <... futex resumed>) = ? [pid 988] <... futex resumed>) = ? [pid 987] <... futex resumed>) = ? [pid 986] <... exit_group resumed>) = ? [pid 989] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./172/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./172") = 0 mkdir("./173", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 990 attached , child_tidptr=0x55556ddb5750) = 990 [pid 990] set_robust_list(0x55556ddb5760, 24) = 0 [pid 990] chdir("./173") = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 990] close(3) = 0 [pid 990] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 990] write(1, "executing program\n", 18) = 18 [pid 990] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 990] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 990] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] <... futex resumed>) = 0 [pid 991] <... sendmsg resumed>) = 1 [pid 990] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] <... futex resumed>) = 0 [pid 991] <... sendmsg resumed>) = 1 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 990] <... mmap resumed>) = 0x7fcb7d53d000 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 991] <... sendmsg resumed>) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 990] <... mprotect resumed>) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 991] <... sendmsg resumed>) = 1 [pid 990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 992 attached ) = 1 [pid 992] set_robust_list(0x7fcb7d55d9a0, 24 [pid 990] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 992] <... set_robust_list resumed>) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] rt_sigprocmask(SIG_SETMASK, [], [pid 991] <... sendmsg resumed>) = 1 [pid 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] <... futex resumed>) = 0 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 990] <... mmap resumed>) = 0x7fcb7d51c000 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] <... mprotect resumed>) = 0 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 992] recvmsg(3, [pid 990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 993 attached ) = 1 [pid 993] set_robust_list(0x7fcb7d53c9a0, 24 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... set_robust_list resumed>) = 0 [pid 991] <... sendmsg resumed>) = 1 [pid 993] rt_sigprocmask(SIG_SETMASK, [], [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] <... sendmsg resumed>) = 1 [pid 993] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 990] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 992] recvmsg(3, [pid 990] rt_sigprocmask(SIG_SETMASK, [], [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] recvmsg(3, [pid 990] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] <... sendmsg resumed>) = 1 [pid 990] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 0 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 990] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] read(3, [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 993] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 29 [pid 992] recvmsg(3, [pid 993] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... futex resumed>) = 1 [pid 992] recvmsg(3, [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] recvmsg(3, [pid 990] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 992] recvmsg(3, [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 993] <... futex resumed>) = 0 [pid 992] recvmsg(3, [pid 990] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 990] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... futex resumed>) = 0 [pid 992] recvmsg(3, [pid 990] <... futex resumed>) = 1 [pid 993] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 993] <... socket resumed>) = 5 [pid 992] recvmsg(3, [pid 990] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 993] <... futex resumed>) = 0 [pid 992] recvmsg(3, [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] <... sendmsg resumed>) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 992] recvmsg(3, [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 992] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, [pid 991] <... sendmsg resumed>) = 1 [pid 992] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 991] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] <... futex resumed>) = 0 [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 991] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 992] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] exit_group(0 [pid 992] <... futex resumed>) = ? [pid 991] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 993] <... futex resumed>) = ? [pid 993] +++ exited with 0 +++ [pid 991] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./173/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./173") = 0 mkdir("./174", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 994 ./strace-static-x86_64: Process 994 attached [pid 994] set_robust_list(0x55556ddb5760, 24) = 0 [pid 994] chdir("./174") = 0 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 994] setpgid(0, 0) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 994] write(3, "1000", 4) = 4 [pid 994] close(3) = 0 [pid 994] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 994] write(1, "executing program\n", 18) = 18 [pid 994] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 994] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 995 attached => {parent_tid=[995]}, 88) = 995 [pid 995] set_robust_list(0x7fcb7d57e9a0, 24 [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 995] <... set_robust_list resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 994] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 995] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 995] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... futex resumed>) = 0 [pid 995] <... sendmsg resumed>) = 1 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... mmap resumed>) = 0x7fcb7d53d000 [pid 995] <... sendmsg resumed>) = 1 [pid 994] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... mprotect resumed>) = 0 [pid 995] <... sendmsg resumed>) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 995] <... sendmsg resumed>) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 996 attached [pid 996] set_robust_list(0x7fcb7d55d9a0, 24 [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... set_robust_list resumed>) = 0 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] rt_sigprocmask(SIG_SETMASK, [], [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] <... sendmsg resumed>) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... clone3 resumed> => {parent_tid=[996]}, 88) = 996 [pid 995] <... sendmsg resumed>) = 1 [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] <... sendmsg resumed>) = 1 [pid 994] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... futex resumed>) = 1 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... futex resumed>) = 0 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... mmap resumed>) = 0x7fcb7d51c000 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... mprotect resumed>) = 0 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 997 attached [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 997] set_robust_list(0x7fcb7d53c9a0, 24 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... clone3 resumed> => {parent_tid=[997]}, 88) = 997 [pid 997] <... set_robust_list resumed>) = 0 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 997] rt_sigprocmask(SIG_SETMASK, [], [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] read(3, [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 997] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 996] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 997] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 994] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... socket resumed>) = 5 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 997] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] recvmsg(3, [pid 997] <... futex resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 997] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] recvmsg(3, [pid 995] <... sendmsg resumed>) = 1 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... sendmsg resumed>) = 1 [pid 996] recvmsg(3, [pid 995] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 995] <... futex resumed>) = 0 [pid 996] recvmsg(3, [pid 995] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 996] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] exit_group(0 [pid 997] <... futex resumed>) = ? [pid 996] <... futex resumed>) = ? [pid 995] <... futex resumed>) = ? [pid 994] <... exit_group resumed>) = ? [pid 997] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./174/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./174") = 0 mkdir("./175", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 998 ./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x55556ddb5760, 24) = 0 [pid 998] chdir("./175") = 0 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] setpgid(0, 0) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 998] write(3, "1000", 4) = 4 [pid 998] close(3) = 0 [pid 998] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 998] write(1, "executing program\n", 18) = 18 [pid 998] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 998] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 999 attached => {parent_tid=[999]}, 88) = 999 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 999] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 999] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 998] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1000 attached [pid 1000] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 998] <... clone3 resumed> => {parent_tid=[1000]}, 88) = 1000 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], [pid 998] rt_sigprocmask(SIG_SETMASK, [], [pid 1000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1000] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] recvmsg(3, [pid 998] <... futex resumed>) = 0 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] recvmsg(3, [pid 998] <... futex resumed>) = 0 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] recvmsg(3, [pid 998] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 998] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] <... mprotect resumed>) = 0 [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1000] recvmsg(3, ./strace-static-x86_64: Process 1001 attached {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1001] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1001] <... set_robust_list resumed>) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], [pid 1000] recvmsg(3, [pid 1001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] <... clone3 resumed> => {parent_tid=[1001]}, 88) = 1001 [pid 1001] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] recvmsg(3, [pid 998] rt_sigprocmask(SIG_SETMASK, [], [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1000] recvmsg(3, [pid 998] <... futex resumed>) = 1 [pid 1001] read(3, [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] <... sendmsg resumed>) = 1 [pid 1000] recvmsg(3, [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 999] <... sendmsg resumed>) = 1 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 999] <... sendmsg resumed>) = 1 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] <... sendmsg resumed>) = 1 [pid 1000] recvmsg(3, [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 999] <... sendmsg resumed>) = 1 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1000] recvmsg(3, [pid 999] <... sendmsg resumed>) = 1 [pid 1000] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1000] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] <... sendmsg resumed>) = 1 [pid 1000] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 999] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 998] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 998] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 1 [pid 999] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 998] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 999] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 999] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 999] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 998] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... socket resumed>) = 5 [pid 999] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 999] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] exit_group(0 [pid 1001] <... read resumed> ) = ? [pid 1001] +++ exited with 0 +++ [pid 999] <... futex resumed>) = ? [pid 999] +++ exited with 0 +++ [pid 998] <... exit_group resumed>) = ? [pid 1000] <... futex resumed>) = ? [pid 1000] +++ exited with 0 +++ [pid 998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./175/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./175") = 0 mkdir("./176", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1002 attached , child_tidptr=0x55556ddb5750) = 1002 [pid 1002] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1002] chdir("./176") = 0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1002] setpgid(0, 0) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4) = 4 [pid 1002] close(3) = 0 [pid 1002] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1002] write(1, "executing program\n", 18) = 18 [pid 1002] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1002] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 1 [pid 1003] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1002] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... socketpair resumed>[3, 4]) = 0 [pid 1003] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1003] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1003] <... sendmsg resumed>) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... mprotect resumed>) = 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1003] <... sendmsg resumed>) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1004 attached [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1004] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... clone3 resumed> => {parent_tid=[1004]}, 88) = 1004 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] <... futex resumed>) = 0 [pid 1004] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = 1 [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = 0 [pid 1004] recvmsg(3, [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1004] recvmsg(3, [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1004] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] recvmsg(3, [pid 1002] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1004] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1004] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... mprotect resumed>) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1003] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1005 attached [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1005] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... clone3 resumed> => {parent_tid=[1005]}, 88) = 1005 [pid 1005] <... set_robust_list resumed>) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... sendmsg resumed>) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = 1 [pid 1005] read(3, [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 1005] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1005] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1005] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 1004] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 0 [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... sendmsg resumed>) = 1 [pid 1002] <... futex resumed>) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] <... futex resumed>) = 0 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1004] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 5 [pid 1003] <... sendmsg resumed>) = 1 [pid 1004] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1002] <... futex resumed>) = 0 [pid 1004] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] <... sendmsg resumed>) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1003] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] exit_group(0 [pid 1005] <... futex resumed>) = ? [pid 1004] <... futex resumed>) = ? [pid 1003] <... futex resumed>) = ? [pid 1002] <... exit_group resumed>) = ? [pid 1005] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 1002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./176/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./176") = 0 mkdir("./177", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1006 attached , child_tidptr=0x55556ddb5750) = 1006 [pid 1006] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1006] chdir("./177") = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3) = 0 [pid 1006] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1006] write(1, "executing program\n", 18) = 18 [pid 1006] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1006] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1007 attached => {parent_tid=[1007]}, 88) = 1007 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1007] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1007] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] <... futex resumed>) = 0 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... mprotect resumed>) = 0 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1008 attached ) = 1 [pid 1008] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] <... clone3 resumed> => {parent_tid=[1008]}, 88) = 1008 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1008] recvmsg(3, [pid 1006] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1006] <... futex resumed>) = 0 [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1008] recvmsg(3, [pid 1006] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1006] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1008] recvmsg(3, [pid 1006] <... mprotect resumed>) = 0 [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1009 attached [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1009] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1006] <... clone3 resumed> => {parent_tid=[1009]}, 88) = 1009 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] rt_sigprocmask(SIG_SETMASK, [], [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] read(3, [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1007] <... sendmsg resumed>) = 1 [pid 1009] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1009] <... futex resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1009] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1009] <... futex resumed>) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1006] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... socket resumed>) = 5 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1009] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1009] <... futex resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1008] recvmsg(3, [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1008] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1007] <... sendmsg resumed>) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1007] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1008] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1008] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] exit_group(0 [pid 1009] <... futex resumed>) = ? [pid 1008] <... futex resumed>) = ? [pid 1007] <... futex resumed>) = ? [pid 1006] <... exit_group resumed>) = ? [pid 1009] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./177/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./177") = 0 mkdir("./178", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1010 ./strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1010] chdir("./178") = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1010] setpgid(0, 0) = 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1010] write(3, "1000", 4) = 4 [pid 1010] close(3) = 0 [pid 1010] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1010] write(1, "executing program\n", 18executing program ) = 18 [pid 1010] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1010] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1011] <... futex resumed>) = 0 [pid 1010] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1011] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1011] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1011] <... sendmsg resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1011] <... sendmsg resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1010] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1010] <... mprotect resumed>) = 0 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1011] <... sendmsg resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1012 attached ) = 1 [pid 1012] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... futex resumed>) = 0 [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] <... mprotect resumed>) = 0 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1013 attached [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... clone3 resumed> => {parent_tid=[1013]}, 88) = 1013 [pid 1013] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1013] <... set_robust_list resumed>) = 0 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] read(3, [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1013] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 20 [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1013] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] recvmsg(3, [pid 1013] <... futex resumed>) = 0 [pid 1011] <... sendmsg resumed>) = 1 [pid 1013] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1010] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1013] <... futex resumed>) = 0 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1013] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1011] <... sendmsg resumed>) = 1 [pid 1013] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1013] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... sendmsg resumed>) = 1 [pid 1013] <... futex resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... futex resumed>) = 0 [pid 1013] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1010] <... futex resumed>) = 0 [pid 1013] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... socket resumed>) = 5 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1013] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1013] <... futex resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1013] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1012] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1012] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1011] <... sendmsg resumed>) = 1 [pid 1012] recvmsg(3, [pid 1011] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1011] <... futex resumed>) = 0 [pid 1012] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] exit_group(0 [pid 1012] <... futex resumed>) = ? [pid 1011] <... futex resumed>) = ? [pid 1010] <... exit_group resumed>) = ? [pid 1013] <... futex resumed>) = ? [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 1013] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./178/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./178") = 0 mkdir("./179", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1014 attached , child_tidptr=0x55556ddb5750) = 1014 [pid 1014] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1014] chdir("./179") = 0 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3) = 0 [pid 1014] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1014] write(1, "executing program\n", 18) = 18 [pid 1014] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1014] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1014] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1015] <... sendmsg resumed>) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... mprotect resumed>) = 0 [pid 1015] <... sendmsg resumed>) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1015] <... sendmsg resumed>) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1016 attached ) = 1 [pid 1016] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... clone3 resumed> => {parent_tid=[1016]}, 88) = 1016 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... futex resumed>) = 0 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1014] <... futex resumed>) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... mprotect resumed>) = 0 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 ./strace-static-x86_64: Process 1017 attached [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... clone3 resumed> => {parent_tid=[1017]}, 88) = 1017 [pid 1017] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], [pid 1017] rt_sigprocmask(SIG_SETMASK, [], [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] read(3, [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1017] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 21 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1017] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1017] <... futex resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1017] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1017] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1017] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] <... futex resumed>) = 0 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1017] <... socket resumed>) = 5 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... futex resumed>) = 0 [pid 1017] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1014] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 0 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1016] recvmsg(3, [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1016] recvmsg(3, [pid 1015] <... sendmsg resumed>) = 1 [pid 1016] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1015] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] recvmsg(3, [pid 1015] <... futex resumed>) = 0 [pid 1016] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1016] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] exit_group(0 [pid 1017] <... futex resumed>) = ? [pid 1014] <... exit_group resumed>) = ? [pid 1017] +++ exited with 0 +++ [pid 1016] <... futex resumed>) = ? [pid 1015] <... futex resumed>) = ? [pid 1016] +++ exited with 0 +++ [pid 1015] +++ exited with 0 +++ [pid 1014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./179/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./179") = 0 mkdir("./180", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1018 attached , child_tidptr=0x55556ddb5750) = 1018 [pid 1018] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1018] chdir("./180") = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1018] setpgid(0, 0) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4) = 4 [pid 1018] close(3) = 0 [pid 1018] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1018] write(1, "executing program\n", 18) = 18 [pid 1018] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1018] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] <... clone3 resumed> => {parent_tid=[1019]}, 88) = 1019 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1019] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1018] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... socketpair resumed>[3, 4]) = 0 [pid 1019] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = 0 [pid 1018] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... mprotect resumed>) = 0 [pid 1019] <... sendmsg resumed>) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1019] <... sendmsg resumed>) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1020 attached ) = 1 [pid 1020] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... set_robust_list resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] <... sendmsg resumed>) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... clone3 resumed> => {parent_tid=[1020]}, 88) = 1020 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... futex resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, [pid 1018] <... futex resumed>) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 1018] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1021 attached [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] <... clone3 resumed> => {parent_tid=[1021]}, 88) = 1021 [pid 1021] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1021] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... sendmsg resumed>) = 1 [pid 1021] read(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1019] <... sendmsg resumed>) = 1 [pid 1021] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... futex resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1021] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1020] recvmsg(3, [pid 1018] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1021] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... futex resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1018] <... futex resumed>) = 0 [pid 1021] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1018] <... futex resumed>) = 0 [pid 1021] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1018] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... socket resumed>) = 5 [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1021] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1021] <... futex resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1018] <... futex resumed>) = 0 [pid 1021] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] recvmsg(3, [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1020] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1020] recvmsg(3, [pid 1019] <... sendmsg resumed>) = 1 [pid 1020] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1020] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1019] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] exit_group(0 [pid 1020] <... futex resumed>) = ? [pid 1021] <... futex resumed>) = ? [pid 1020] +++ exited with 0 +++ [pid 1019] <... futex resumed>) = ? [pid 1018] <... exit_group resumed>) = ? [pid 1019] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./180/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./180") = 0 mkdir("./181", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1022 attached , child_tidptr=0x55556ddb5750) = 1022 [pid 1022] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1022] chdir("./181") = 0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1022] setpgid(0, 0) = 0 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1022] write(3, "1000", 4) = 4 [pid 1022] close(3) = 0 [pid 1022] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1022] write(1, "executing program\n", 18executing program ) = 18 [pid 1022] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1022] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... clone3 resumed> => {parent_tid=[1023]}, 88) = 1023 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 1 [pid 1023] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1022] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... socketpair resumed>[3, 4]) = 0 [pid 1023] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1022] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... futex resumed>) = 0 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... futex resumed>) = 0 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... mprotect resumed>) = 0 [pid 1023] <... sendmsg resumed>) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1023] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1024 attached [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... clone3 resumed> => {parent_tid=[1024]}, 88) = 1024 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... futex resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... mprotect resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1023] <... sendmsg resumed>) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1025 attached [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1025] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1024] recvmsg(3, [pid 1025] <... set_robust_list resumed>) = 0 [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1025] rt_sigprocmask(SIG_SETMASK, [], [pid 1024] recvmsg(3, [pid 1025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... clone3 resumed> => {parent_tid=[1025]}, 88) = 1025 [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1025] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] <... futex resumed>) = 1 [pid 1025] read(3, [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1025] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] recvmsg(3, [pid 1025] <... futex resumed>) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1025] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1022] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1022] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 0 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1025] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1023] <... sendmsg resumed>) = 1 [pid 1025] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1025] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] recvmsg(3, [pid 1025] <... futex resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1025] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1023] <... sendmsg resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1025] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1022] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... socket resumed>) = 5 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1025] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1025] <... futex resumed>) = 1 [pid 1024] recvmsg(3, [pid 1022] <... futex resumed>) = 0 [pid 1025] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1024] recvmsg(3, [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1024] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1023] <... sendmsg resumed>) = 1 [pid 1024] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1023] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] exit_group(0 [pid 1023] <... futex resumed>) = ? [pid 1025] <... futex resumed>) = ? [pid 1025] +++ exited with 0 +++ [pid 1024] <... futex resumed>) = ? [pid 1023] +++ exited with 0 +++ [pid 1022] <... exit_group resumed>) = ? [pid 1024] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./181/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./181") = 0 mkdir("./182", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1026 attached , child_tidptr=0x55556ddb5750) = 1026 [pid 1026] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1026] chdir("./182") = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1026] write(3, "1000", 4) = 4 [pid 1026] close(3) = 0 [pid 1026] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1026] write(1, "executing program\n", 18) = 18 [pid 1026] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1026] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] <... clone3 resumed> => {parent_tid=[1027]}, 88) = 1027 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1026] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 1 [pid 1026] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = 0 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = 0 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1028 attached [pid 1027] <... sendmsg resumed>) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1026] <... clone3 resumed> => {parent_tid=[1028]}, 88) = 1028 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] rt_sigprocmask(SIG_SETMASK, [], [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1028] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1026] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... mprotect resumed>) = 0 [pid 1027] <... sendmsg resumed>) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1029 attached [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1029] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... clone3 resumed> => {parent_tid=[1029]}, 88) = 1029 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] rt_sigprocmask(SIG_SETMASK, [], [pid 1029] rt_sigprocmask(SIG_SETMASK, [], [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] read(3, [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = 0 [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1029] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 14 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1029] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1029] <... futex resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1029] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] recvmsg(3, [pid 1026] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1029] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1028] recvmsg(3, [pid 1029] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = 0 [pid 1029] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... futex resumed>) = 0 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1026] <... futex resumed>) = 0 [pid 1029] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1029] <... socket resumed>) = 5 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1029] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1029] <... futex resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1029] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1028] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] recvmsg(3, [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1028] recvmsg(3, [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1028] <... futex resumed>) = 0 [pid 1027] <... sendmsg resumed>) = 1 [pid 1028] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1027] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] exit_group(0 [pid 1029] <... futex resumed>) = ? [pid 1028] <... futex resumed>) = ? [pid 1027] <... futex resumed>) = ? [pid 1026] <... exit_group resumed>) = ? [pid 1029] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./182/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./182") = 0 mkdir("./183", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1030 ./strace-static-x86_64: Process 1030 attached [pid 1030] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1030] chdir("./183") = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 1030] close(3) = 0 [pid 1030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1030] write(1, "executing program\n", 18executing program ) = 18 [pid 1030] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1030] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1031 attached => {parent_tid=[1031]}, 88) = 1031 [pid 1031] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... set_robust_list resumed>) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1031] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1030] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... futex resumed>) = 0 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... futex resumed>) = 0 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... mprotect resumed>) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1032 attached [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1032] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... set_robust_list resumed>) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... clone3 resumed> => {parent_tid=[1032]}, 88) = 1032 [pid 1032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1032] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... mprotect resumed>) = 0 [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1033 attached [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1033] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... clone3 resumed> => {parent_tid=[1033]}, 88) = 1033 [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1032] recvmsg(3, [pid 1033] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... futex resumed>) = 1 [pid 1033] read(3, [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1033] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1033] <... futex resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... futex resumed>) = 0 [pid 1033] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] <... futex resumed>) = 0 [pid 1033] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1033] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1033] <... futex resumed>) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1030] <... futex resumed>) = 0 [pid 1033] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1033] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1030] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... socket resumed>) = 5 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1033] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1033] <... futex resumed>) = 1 [pid 1032] recvmsg(3, [pid 1033] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] <... sendmsg resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... sendmsg resumed>) = 1 [pid 1032] recvmsg(3, [pid 1031] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1031] <... futex resumed>) = 0 [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1031] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1032] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] exit_group(0 [pid 1031] <... futex resumed>) = ? [pid 1033] <... futex resumed>) = ? [pid 1033] +++ exited with 0 +++ [pid 1032] <... futex resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 1030] <... exit_group resumed>) = ? [pid 1032] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./183/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./183") = 0 mkdir("./184", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1034] chdir("./184") = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 1034 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1034] write(3, "1000", 4) = 4 [pid 1034] close(3) = 0 [pid 1034] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1034] write(1, "executing program\n", 18executing program ) = 18 [pid 1034] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1034] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1035 attached [pid 1035] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1034] <... futex resumed>) = 1 [pid 1035] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1034] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... socketpair resumed>[3, 4]) = 0 [pid 1035] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1034] <... futex resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1034] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1035] <... sendmsg resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... mprotect resumed>) = 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1035] <... sendmsg resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 1036 attached [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1034] <... clone3 resumed> => {parent_tid=[1036]}, 88) = 1036 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] recvmsg(3, [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... mprotect resumed>) = 0 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1037 attached [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 1037] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1034] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] <... sendmsg resumed>) = 1 [pid 1037] read(3, [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... futex resumed>) = 0 [pid 1037] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 22 [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1037] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1037] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1036] recvmsg(3, [pid 1037] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1037] <... futex resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] <... futex resumed>) = 0 [pid 1037] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1034] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1036] recvmsg(3, [pid 1034] <... futex resumed>) = 0 [pid 1037] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1034] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... socket resumed>) = 5 [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1037] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1037] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1035] <... sendmsg resumed>) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] recvmsg(3, [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, [pid 1035] <... sendmsg resumed>) = 1 [pid 1036] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1035] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1036] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] exit_group(0 [pid 1037] <... futex resumed>) = ? [pid 1036] <... futex resumed>) = ? [pid 1034] <... exit_group resumed>) = ? [pid 1037] +++ exited with 0 +++ [pid 1035] <... futex resumed>) = ? [pid 1036] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ [pid 1034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./184/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./184") = 0 mkdir("./185", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1038 ./strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1038] chdir("./185") = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1038] setpgid(0, 0) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1038] write(3, "1000", 4) = 4 [pid 1038] close(3) = 0 [pid 1038] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1038] write(1, "executing program\n", 18) = 18 [pid 1038] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1038] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1039 attached => {parent_tid=[1039]}, 88) = 1039 [pid 1039] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... set_robust_list resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1039] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1039] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1038] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... mprotect resumed>) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1040 attached [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... clone3 resumed> => {parent_tid=[1040]}, 88) = 1040 [pid 1040] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... set_robust_list resumed>) = 0 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d51c000 [pid 1038] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] <... mprotect resumed>) = 0 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, ./strace-static-x86_64: Process 1041 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1041] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] <... clone3 resumed> => {parent_tid=[1041]}, 88) = 1041 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] rt_sigprocmask(SIG_SETMASK, [], [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1038] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] read(3, [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1041] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1041] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1041] <... futex resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1041] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1041] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1041] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] recvmsg(3, [pid 1041] <... futex resumed>) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1041] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1038] <... futex resumed>) = 0 [pid 1041] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... socket resumed>) = 5 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1041] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] recvmsg(3, [pid 1041] <... futex resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1041] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1040] recvmsg(3, [pid 1039] <... sendmsg resumed>) = 1 [pid 1040] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1040] recvmsg(3, [pid 1039] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1039] <... futex resumed>) = 0 [pid 1040] recvmsg(3, [pid 1039] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1040] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] exit_group(0 [pid 1041] <... futex resumed>) = ? [pid 1038] <... exit_group resumed>) = ? [pid 1041] +++ exited with 0 +++ [pid 1040] <... futex resumed>) = ? [pid 1039] <... futex resumed>) = ? [pid 1040] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./185/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./185") = 0 mkdir("./186", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1042 ./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1042] chdir("./186") = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1042] setpgid(0, 0) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1042] write(3, "1000", 4) = 4 [pid 1042] close(3) = 0 [pid 1042] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1042] write(1, "executing program\n", 18) = 18 [pid 1042] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1042] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1043 attached => {parent_tid=[1043]}, 88) = 1043 [pid 1043] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1042] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1043] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1043] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1042] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... mprotect resumed>) = 0 [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1044 attached [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... clone3 resumed> => {parent_tid=[1044]}, 88) = 1044 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1044] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1042] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... futex resumed>) = 0 [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... mprotect resumed>) = 0 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1045 attached [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1045] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1044] recvmsg(3, [pid 1045] rt_sigprocmask(SIG_SETMASK, [], [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1044] recvmsg(3, [pid 1045] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... clone3 resumed> => {parent_tid=[1045]}, 88) = 1045 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] read(3, [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1045] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1045] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1045] <... futex resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... futex resumed>) = 0 [pid 1045] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... futex resumed>) = 0 [pid 1045] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1045] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1045] <... futex resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1045] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1045] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1042] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1045] <... socket resumed>) = 5 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1045] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1045] <... futex resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1042] <... futex resumed>) = 0 [pid 1045] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1044] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] recvmsg(3, [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1044] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1043] <... sendmsg resumed>) = 1 [pid 1044] recvmsg(3, [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1043] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1044] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] exit_group(0 [pid 1045] <... futex resumed>) = ? [pid 1044] <... futex resumed>) = ? [pid 1043] <... futex resumed>) = ? [pid 1042] <... exit_group resumed>) = ? [pid 1045] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 1043] +++ exited with 0 +++ [pid 1042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./186/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./186") = 0 mkdir("./187", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1046 ./strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1046] chdir("./187") = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1046] write(1, "executing program\n", 18executing program ) = 18 [pid 1046] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1046] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[1047]}, 88) = 1047 ./strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1047] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1047] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 1046] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... mprotect resumed>) = 0 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1048 attached [pid 1047] <... sendmsg resumed>) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... sendmsg resumed>) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 0 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... futex resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1046] <... mprotect resumed>) = 0 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1049 attached [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 [pid 1049] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1049] <... set_robust_list resumed>) = 0 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1049] read(3, [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 6 [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1049] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1049] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1047] <... sendmsg resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1049] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1049] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1049] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1049] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1046] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... socket resumed>) = 5 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1049] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1049] <... futex resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1046] <... futex resumed>) = 0 [pid 1049] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] recvmsg(3, [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1048] recvmsg(3, [pid 1047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1048] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1047] <... sendmsg resumed>) = 1 [pid 1048] recvmsg(3, [pid 1047] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1048] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] <... futex resumed>) = 0 [pid 1048] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] exit_group(0 [pid 1049] <... futex resumed>) = ? [pid 1046] <... exit_group resumed>) = ? [pid 1048] <... futex resumed>) = ? [pid 1049] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ [pid 1047] <... futex resumed>) = ? [pid 1047] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./187/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./187") = 0 mkdir("./188", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1050] chdir("./188") = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 1050 [pid 1050] <... openat resumed>) = 3 [pid 1050] write(3, "1000", 4) = 4 executing program [pid 1050] close(3) = 0 [pid 1050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1050] write(1, "executing program\n", 18) = 18 [pid 1050] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1050] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1051 attached => {parent_tid=[1051]}, 88) = 1051 [pid 1051] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1051] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1051] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... futex resumed>) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... futex resumed>) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... mprotect resumed>) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1051] <... sendmsg resumed>) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1052 attached ) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1050] <... clone3 resumed> => {parent_tid=[1052]}, 88) = 1052 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... futex resumed>) = 0 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... futex resumed>) = 0 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] <... mprotect resumed>) = 0 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1053 attached [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1053] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... clone3 resumed> => {parent_tid=[1053]}, 88) = 1053 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], [pid 1053] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] read(3, [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] <... futex resumed>) = 0 [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1053] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 10 [pid 1052] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1053] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1053] <... futex resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1053] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1053] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1053] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1052] recvmsg(3, [pid 1053] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1053] <... futex resumed>) = 0 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1050] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1050] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1053] <... socket resumed>) = 5 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1053] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1053] <... futex resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1051] <... sendmsg resumed>) = 1 [pid 1053] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1052] recvmsg(3, [pid 1051] <... sendmsg resumed>) = 1 [pid 1052] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1052] recvmsg(3, [pid 1051] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] exit_group(0 [pid 1053] <... futex resumed>) = ? [pid 1051] <... futex resumed>) = ? [pid 1050] <... exit_group resumed>) = ? [pid 1053] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 1052] <... futex resumed>) = ? [pid 1052] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./188/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./188") = 0 mkdir("./189", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1054 ./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1054] chdir("./189") = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1054] write(3, "1000", 4) = 4 [pid 1054] close(3) = 0 [pid 1054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1054] write(1, "executing program\n", 18executing program ) = 18 [pid 1054] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1054] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1054] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... futex resumed>) = 0 [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1054] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1055] <... sendmsg resumed>) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... mprotect resumed>) = 0 [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1055] <... sendmsg resumed>) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 1056 attached [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] rt_sigprocmask(SIG_SETMASK, [], [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] <... futex resumed>) = 1 [pid 1056] recvmsg(3, [pid 1054] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... mprotect resumed>) = 0 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1056] recvmsg(3, [pid 1054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1057 attached [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... clone3 resumed> => {parent_tid=[1057]}, 88) = 1057 [pid 1057] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] rt_sigprocmask(SIG_SETMASK, [], [pid 1057] rt_sigprocmask(SIG_SETMASK, [], [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1057] read(3, [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 13 [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... futex resumed>) = 0 [pid 1057] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = 0 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] <... futex resumed>) = 0 [pid 1057] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1057] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] recvmsg(3, [pid 1057] <... futex resumed>) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1057] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1057] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1054] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... socket resumed>) = 5 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1057] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1057] <... futex resumed>) = 1 [pid 1056] recvmsg(3, [pid 1054] <... futex resumed>) = 0 [pid 1057] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1056] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1056] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1055] <... sendmsg resumed>) = 1 [pid 1056] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1056] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1056] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 0 [pid 1056] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] exit_group(0 [pid 1055] <... futex resumed>) = ? [pid 1057] <... futex resumed>) = ? [pid 1056] <... futex resumed>) = ? [pid 1055] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 1054] <... exit_group resumed>) = ? [pid 1056] +++ exited with 0 +++ [pid 1054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./189/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./189") = 0 mkdir("./190", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1058 ./strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1058] chdir("./190") = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1058] write(3, "1000", 4) = 4 [pid 1058] close(3) = 0 [pid 1058] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1058] write(1, "executing program\n", 18) = 18 [pid 1058] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1058] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1058] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 1 [pid 1059] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1058] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... socketpair resumed>[3, 4]) = 0 [pid 1059] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1059] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 0 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... mprotect resumed>) = 0 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1060 attached [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] rt_sigprocmask(SIG_SETMASK, [], [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... sendmsg resumed>) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... clone3 resumed> => {parent_tid=[1060]}, 88) = 1060 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 0 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 0 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... mprotect resumed>) = 0 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1061 attached [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1061] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1058] <... clone3 resumed> => {parent_tid=[1061]}, 88) = 1061 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 0 [pid 1061] read(3, [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1061] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 11 [pid 1058] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1061] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] recvmsg(3, [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 0 [pid 1061] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = 0 [pid 1061] <... socket resumed>) = 5 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1058] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1061] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1060] recvmsg(3, [pid 1059] <... sendmsg resumed>) = 1 [pid 1060] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1059] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] recvmsg(3, [pid 1059] <... futex resumed>) = 0 [pid 1060] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1059] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1060] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] exit_group(0 [pid 1061] <... futex resumed>) = ? [pid 1060] <... futex resumed>) = ? [pid 1059] <... futex resumed>) = ? [pid 1058] <... exit_group resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./190/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./190") = 0 mkdir("./191", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 1062 [pid 1062] chdir("./191") = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1062] setpgid(0, 0) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1062] write(3, "1000", 4) = 4 [pid 1062] close(3) = 0 [pid 1062] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1062] write(1, "executing program\n", 18) = 18 [pid 1062] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1062] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1063 attached [pid 1063] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] <... clone3 resumed> => {parent_tid=[1063]}, 88) = 1063 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = 1 [pid 1063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1062] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 1 [pid 1062] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... futex resumed>) = 0 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1062] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... mprotect resumed>) = 0 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] rt_sigprocmask(SIG_SETMASK, [], [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... futex resumed>) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1062] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1064] recvmsg(3, [pid 1063] <... sendmsg resumed>) = 1 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1064] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] <... sendmsg resumed>) = 1 [pid 1064] recvmsg(3, [pid 1062] <... mprotect resumed>) = 0 [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1064] recvmsg(3, [pid 1063] <... sendmsg resumed>) = 1 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1065 attached [pid 1063] <... sendmsg resumed>) = 1 [pid 1065] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... clone3 resumed> => {parent_tid=[1065]}, 88) = 1065 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], [pid 1065] rt_sigprocmask(SIG_SETMASK, [], [pid 1064] recvmsg(3, [pid 1065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1065] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1065] read(3, [pid 1064] recvmsg(3, [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1065] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] recvmsg(3, [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1065] <... futex resumed>) = 0 [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1062] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1064] recvmsg(3, [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1065] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] recvmsg(3, [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] <... futex resumed>) = 0 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] <... sendmsg resumed>) = 1 [pid 1065] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1062] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... socket resumed>) = 5 [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, [pid 1062] <... futex resumed>) = 0 [pid 1065] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] <... sendmsg resumed>) = 1 [pid 1062] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1065] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] recvmsg(3, [pid 1063] <... sendmsg resumed>) = 1 [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1063] <... sendmsg resumed>) = 1 [pid 1064] recvmsg(3, [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1064] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1064] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... sendmsg resumed>) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1063] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] exit_group(0) = ? [pid 1063] <... futex resumed>) = ? [pid 1065] <... futex resumed>) = ? [pid 1064] <... futex resumed>) = ? [pid 1065] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ [pid 1064] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./191/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./191") = 0 mkdir("./192", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x55556ddb5760, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 1066 [pid 1066] chdir("./192") = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1066] write(1, "executing program\n", 18executing program ) = 18 [pid 1066] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1066] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0} => {parent_tid=[1067]}, 88) = 1067 ./strace-static-x86_64: Process 1067 attached [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1067] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = 1 [pid 1066] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... mprotect resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1068 attached [pid 1067] <... sendmsg resumed>) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1068] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... clone3 resumed> => {parent_tid=[1068]}, 88) = 1068 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] <... mprotect resumed>) = 0 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1069 attached [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1069] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] recvmsg(3, [pid 1069] rt_sigprocmask(SIG_SETMASK, [], [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1066] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1069] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1069] <... futex resumed>) = 0 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] read(3, [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1069] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1069] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1069] <... futex resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1069] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1069] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1068] recvmsg(3, [pid 1069] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1066] <... futex resumed>) = 0 [pid 1069] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1069] <... socket resumed>) = 5 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1069] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] recvmsg(3, [pid 1069] <... futex resumed>) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1069] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1068] recvmsg(3, [pid 1067] <... sendmsg resumed>) = 1 [pid 1068] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1067] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] recvmsg(3, [pid 1067] <... futex resumed>) = 0 [pid 1068] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1067] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1068] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] exit_group(0 [pid 1067] <... futex resumed>) = ? [pid 1069] <... futex resumed>) = ? [pid 1069] +++ exited with 0 +++ [pid 1068] <... futex resumed>) = ? [pid 1067] +++ exited with 0 +++ [pid 1066] <... exit_group resumed>) = ? [pid 1068] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./192/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3executing program ) = 0 rmdir("./192") = 0 mkdir("./193", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1070 ./strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1070] chdir("./193") = 0 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1070] setpgid(0, 0) = 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1070] write(3, "1000", 4) = 4 [pid 1070] close(3) = 0 [pid 1070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1070] write(1, "executing program\n", 18) = 18 [pid 1070] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1070] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1071] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1070] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... socketpair resumed>[3, 4]) = 0 [pid 1071] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 0 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 0 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1071] <... sendmsg resumed>) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1071] <... sendmsg resumed>) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... mprotect resumed>) = 0 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1072 attached ) = 1 [pid 1070] <... clone3 resumed> => {parent_tid=[1072]}, 88) = 1072 [pid 1072] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1072] <... set_robust_list resumed>) = 0 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] rt_sigprocmask(SIG_SETMASK, [], [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] <... sendmsg resumed>) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1071] <... sendmsg resumed>) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1070] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 1 [pid 1072] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 0 [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1070] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... mprotect resumed>) = 0 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, ./strace-static-x86_64: Process 1073 attached {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... clone3 resumed> => {parent_tid=[1073]}, 88) = 1073 [pid 1073] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1073] rt_sigprocmask(SIG_SETMASK, [], [pid 1072] recvmsg(3, [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] read(3, [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 0 [pid 1073] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 41 [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1071] <... sendmsg resumed>) = 1 [pid 1070] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1073] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1070] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1070] <... futex resumed>) = 0 [pid 1073] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1070] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1073] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] <... futex resumed>) = 0 [pid 1073] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1070] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... socket resumed>) = 5 [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1073] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... sendmsg resumed>) = 1 [pid 1073] <... futex resumed>) = 1 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1070] <... futex resumed>) = 0 [pid 1073] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1072] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1071] <... sendmsg resumed>) = 1 [pid 1072] recvmsg(3, [pid 1071] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1071] <... futex resumed>) = 0 [pid 1072] recvmsg(3, [pid 1071] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1072] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] exit_group(0) = ? [pid 1073] <... futex resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 1072] <... futex resumed>) = ? [pid 1071] <... futex resumed>) = ? [pid 1072] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./193/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./193") = 0 mkdir("./194", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1074 attached , child_tidptr=0x55556ddb5750) = 1074 [pid 1074] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1074] chdir("./194") = 0 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1074] setpgid(0, 0) = 0 [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1074] write(3, "1000", 4) = 4 [pid 1074] close(3) = 0 [pid 1074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1074] write(1, "executing program\n", 18executing program ) = 18 [pid 1074] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1074] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1075 attached [pid 1075] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] <... clone3 resumed> => {parent_tid=[1075]}, 88) = 1075 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1074] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] <... futex resumed>) = 0 [pid 1074] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1074] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1075] <... sendmsg resumed>) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... mprotect resumed>) = 0 [pid 1075] <... sendmsg resumed>) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1075] <... sendmsg resumed>) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1075] <... sendmsg resumed>) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] rt_sigprocmask(SIG_SETMASK, [], [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... futex resumed>) = 1 [pid 1076] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... futex resumed>) = 0 [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1074] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... mprotect resumed>) = 0 [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1076] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1077 attached [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1077] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] rt_sigprocmask(SIG_SETMASK, [], [pid 1077] <... set_robust_list resumed>) = 0 [pid 1076] recvmsg(3, [pid 1077] rt_sigprocmask(SIG_SETMASK, [], [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] read(3, [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1077] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1077] <... futex resumed>) = 0 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... sendmsg resumed>) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... futex resumed>) = 1 [pid 1077] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1077] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] <... futex resumed>) = 0 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1074] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1077] <... socket resumed>) = 5 [pid 1076] recvmsg(3, [pid 1074] <... futex resumed>) = 0 [pid 1077] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1074] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 0 [pid 1076] recvmsg(3, [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] recvmsg(3, [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1076] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1076] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] <... sendmsg resumed>) = 1 [pid 1076] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1075] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] exit_group(0 [pid 1077] <... futex resumed>) = ? [pid 1075] <... futex resumed>) = ? [pid 1074] <... exit_group resumed>) = ? [pid 1077] +++ exited with 0 +++ [pid 1076] <... futex resumed>) = ? [pid 1075] +++ exited with 0 +++ [pid 1076] +++ exited with 0 +++ [pid 1074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./194/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./194") = 0 mkdir("./195", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1078 attached , child_tidptr=0x55556ddb5750) = 1078 [pid 1078] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1078] chdir("./195") = 0 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1078] setpgid(0, 0) = 0 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1078] write(3, "1000", 4) = 4 [pid 1078] close(3) = 0 [pid 1078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1078] write(1, "executing program\n", 18executing program ) = 18 [pid 1078] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1078] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1079 attached => {parent_tid=[1079]}, 88) = 1079 [pid 1079] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], [pid 1078] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1078] <... futex resumed>) = 0 [pid 1079] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1078] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... socketpair resumed>[3, 4]) = 0 [pid 1079] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1078] <... futex resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... mprotect resumed>) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1080 attached [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1080] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... futex resumed>) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... futex resumed>) = 0 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... mprotect resumed>) = 0 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1081 attached [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1081] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] recvmsg(3, [pid 1081] rt_sigprocmask(SIG_SETMASK, [], [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1080] recvmsg(3, [pid 1081] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] recvmsg(3, [pid 1081] <... futex resumed>) = 0 [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... futex resumed>) = 1 [pid 1081] read(3, [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 8 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1081] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1081] <... futex resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... futex resumed>) = 0 [pid 1081] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] <... futex resumed>) = 0 [pid 1081] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1081] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1081] <... futex resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1081] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1081] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1078] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... socket resumed>) = 5 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1081] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1081] <... futex resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1081] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] recvmsg(3, [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1080] recvmsg(3, [pid 1079] <... sendmsg resumed>) = 1 [pid 1080] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1080] recvmsg(3, [pid 1079] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1079] <... futex resumed>) = 0 [pid 1080] recvmsg(3, [pid 1079] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1080] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] exit_group(0 [pid 1080] <... futex resumed>) = ? [pid 1079] <... futex resumed>) = ? [pid 1078] <... exit_group resumed>) = ? [pid 1080] +++ exited with 0 +++ [pid 1079] +++ exited with 0 +++ [pid 1081] <... futex resumed>) = ? [pid 1081] +++ exited with 0 +++ [pid 1078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./195/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./195") = 0 mkdir("./196", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1082 attached , child_tidptr=0x55556ddb5750) = 1082 [pid 1082] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1082] chdir("./196") = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1082] setpgid(0, 0) = 0 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1082] write(3, "1000", 4) = 4 [pid 1082] close(3) = 0 [pid 1082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1082] write(1, "executing program\n", 18executing program ) = 18 [pid 1082] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1082] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1082] <... clone3 resumed> => {parent_tid=[1083]}, 88) = 1083 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 1 [pid 1083] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1082] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... socketpair resumed>[3, 4]) = 0 [pid 1083] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1083] <... sendmsg resumed>) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... mprotect resumed>) = 0 [pid 1083] <... sendmsg resumed>) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1083] <... sendmsg resumed>) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1084 attached ) = 1 [pid 1084] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1084] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... futex resumed>) = 0 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... futex resumed>) = 0 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1082] <... mprotect resumed>) = 0 [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1085 attached [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... clone3 resumed> => {parent_tid=[1085]}, 88) = 1085 [pid 1085] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] <... set_robust_list resumed>) = 0 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1084] recvmsg(3, [pid 1082] <... futex resumed>) = 0 [pid 1085] read(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1085] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 28 [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1082] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] <... futex resumed>) = 0 [pid 1085] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1085] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1082] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1085] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] recvmsg(3, [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 0 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1085] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1082] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... socket resumed>) = 5 [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1085] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... sendmsg resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1084] recvmsg(3, [pid 1082] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1084] recvmsg(3, [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1084] recvmsg(3, [pid 1083] <... sendmsg resumed>) = 1 [pid 1084] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1083] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] recvmsg(3, [pid 1083] <... futex resumed>) = 0 [pid 1084] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1083] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1084] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] exit_group(0 [pid 1083] <... futex resumed>) = ? [pid 1085] <... futex resumed>) = ? [pid 1084] <... futex resumed>) = ? [pid 1083] +++ exited with 0 +++ [pid 1082] <... exit_group resumed>) = ? [pid 1085] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./196/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./196") = 0 mkdir("./197", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1086 attached , child_tidptr=0x55556ddb5750) = 1086 [pid 1086] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1086] chdir("./197") = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1086] write(3, "1000", 4) = 4 [pid 1086] close(3) = 0 [pid 1086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1086] write(1, "executing program\n", 18executing program ) = 18 [pid 1086] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1086] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1087 attached => {parent_tid=[1087]}, 88) = 1087 [pid 1087] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1086] <... futex resumed>) = 0 [pid 1087] <... socketpair resumed>[3, 4]) = 0 [pid 1086] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... sendmsg resumed>) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... futex resumed>) = 0 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... mprotect resumed>) = 0 [pid 1087] <... sendmsg resumed>) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1087] <... sendmsg resumed>) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1088 attached [pid 1087] <... sendmsg resumed>) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1086] <... clone3 resumed> => {parent_tid=[1088]}, 88) = 1088 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1086] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1086] <... mprotect resumed>) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1088] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1088] <... set_robust_list resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1089 attached [pid 1088] recvmsg(3, [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1089] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1088] recvmsg(3, [pid 1087] <... sendmsg resumed>) = 1 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1089] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] recvmsg(3, [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... clone3 resumed> => {parent_tid=[1089]}, 88) = 1089 [pid 1089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] recvmsg(3, [pid 1089] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] recvmsg(3, [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... futex resumed>) = 1 [pid 1089] read(3, [pid 1088] recvmsg(3, [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 19 [pid 1088] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1087] <... sendmsg resumed>) = 1 [pid 1088] recvmsg(3, [pid 1089] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1088] recvmsg(3, [pid 1089] <... futex resumed>) = 1 [pid 1088] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] recvmsg(3, [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1088] recvmsg(3, [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1087] <... sendmsg resumed>) = 1 [pid 1089] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1089] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... socket resumed>) = 5 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... sendmsg resumed>) = 1 [pid 1086] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... futex resumed>) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] <... sendmsg resumed>) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1087] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1088] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1089] <... futex resumed>) = ? [pid 1088] <... futex resumed>) = ? [pid 1087] <... futex resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1089] +++ exited with 0 +++ [pid 1088] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ [pid 1086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./197/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./197") = 0 mkdir("./198", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1090 attached , child_tidptr=0x55556ddb5750) = 1090 [pid 1090] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1090] chdir("./198") = 0 [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1090] setpgid(0, 0) = 0 [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1090] write(3, "1000", 4) = 4 [pid 1090] close(3) = 0 [pid 1090] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1090] write(1, "executing program\n", 18) = 18 [pid 1090] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1090] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1091 attached [pid 1091] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1090] <... clone3 resumed> => {parent_tid=[1091]}, 88) = 1091 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] rt_sigprocmask(SIG_SETMASK, [], [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1090] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1090] <... futex resumed>) = 0 [pid 1090] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... mprotect resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1091] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1092 attached [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1090] <... clone3 resumed> => {parent_tid=[1092]}, 88) = 1092 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... mprotect resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1092] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1093 attached [pid 1092] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... clone3 resumed> => {parent_tid=[1093]}, 88) = 1093 [pid 1093] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1092] recvmsg(3, [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1093] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] read(3, [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 17 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1093] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1093] <... futex resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1093] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1093] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1092] recvmsg(3, [pid 1093] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1093] <... futex resumed>) = 1 [pid 1092] recvmsg(3, [pid 1093] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 1 [pid 1093] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1090] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... socket resumed>) = 5 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1093] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... sendmsg resumed>) = 1 [pid 1093] <... futex resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1090] <... futex resumed>) = 0 [pid 1093] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] recvmsg(3, [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1092] recvmsg(3, [pid 1091] <... sendmsg resumed>) = 1 [pid 1092] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1092] recvmsg(3, [pid 1091] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1091] <... futex resumed>) = 0 [pid 1092] recvmsg(3, [pid 1091] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1092] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] exit_group(0 [pid 1093] <... futex resumed>) = ? [pid 1093] +++ exited with 0 +++ [pid 1092] <... futex resumed>) = ? [pid 1091] <... futex resumed>) = ? [pid 1090] <... exit_group resumed>) = ? [pid 1092] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./198/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./198") = 0 mkdir("./199", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1094 attached , child_tidptr=0x55556ddb5750) = 1094 [pid 1094] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1094] chdir("./199") = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1094] setpgid(0, 0) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1094] write(3, "1000", 4) = 4 [pid 1094] close(3) = 0 [pid 1094] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1094] write(1, "executing program\n", 18) = 18 [pid 1094] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1094] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1095 attached => {parent_tid=[1095]}, 88) = 1095 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1094] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1095] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1095] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d53d000 [pid 1094] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0}./strace-static-x86_64: Process 1096 attached [pid 1095] <... sendmsg resumed>) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... clone3 resumed> => {parent_tid=[1096]}, 88) = 1096 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1094] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] <... mprotect resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, [pid 1094] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] recvmsg(3, [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1094] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] recvmsg(3, [pid 1094] <... futex resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1094] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, ./strace-static-x86_64: Process 1097 attached {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1097] set_robust_list(0x7fcb7d53c9a0, 24) = 0 [pid 1095] <... sendmsg resumed>) = 1 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1097] read(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1097] <... read resumed>"\xdb\xdb\xdb\xdb\xdb", 58) = 5 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EFAULT (Bad address) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1097] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] recvmsg(3, [pid 1097] <... futex resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1097] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1097] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1094] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1097] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1097] <... futex resumed>) = 1 [pid 1096] recvmsg(3, [pid 1094] <... futex resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1094] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1097] <... socket resumed>) = 5 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1097] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] recvmsg(3, [pid 1094] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] recvmsg(3, [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] recvmsg(3, [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1095] <... sendmsg resumed>) = 1 [pid 1096] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1096] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... sendmsg resumed>) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1095] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] exit_group(0 [pid 1096] <... futex resumed>) = ? [pid 1095] <... futex resumed>) = ? [pid 1097] <... futex resumed>) = ? [pid 1096] +++ exited with 0 +++ [pid 1097] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ [pid 1094] <... exit_group resumed>) = ? [pid 1094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./199/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./199") = 0 mkdir("./200", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1098] chdir("./200") = 0 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1098] setpgid(0, 0) = 0 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1098] write(3, "1000", 4) = 4 [pid 1098] close(3) = 0 [pid 1098] symlink("/dev/binderfs", "./binderfs" [pid 296] <... clone resumed>, child_tidptr=0x55556ddb5750) = 1098 [pid 1098] <... symlink resumed>) = 0 executing program [pid 1098] write(1, "executing program\n", 18) = 18 [pid 1098] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1098] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1099 attached [pid 1099] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... clone3 resumed> => {parent_tid=[1099]}, 88) = 1099 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 0 [pid 1099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1099] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1099] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1098] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... mprotect resumed>) = 0 [pid 1099] <... sendmsg resumed>) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1099] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1100 attached [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1098] <... clone3 resumed> => {parent_tid=[1100]}, 88) = 1100 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] rt_sigprocmask(SIG_SETMASK, [], [pid 1100] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... mprotect resumed>) = 0 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0}./strace-static-x86_64: Process 1101 attached [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1101] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... clone3 resumed> => {parent_tid=[1101]}, 88) = 1101 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], [pid 1101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1101] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... futex resumed>) = 0 [pid 1101] read(3, [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 9 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1101] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1101] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... futex resumed>) = 1 [pid 1101] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1101] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... futex resumed>) = 0 [pid 1101] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1098] <... futex resumed>) = 0 [pid 1101] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... socket resumed>) = 5 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1101] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] recvmsg(3, [pid 1101] <... futex resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1101] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1100] recvmsg(3, [pid 1099] <... sendmsg resumed>) = 1 [pid 1100] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1099] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1100] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] exit_group(0) = ? [pid 1101] <... futex resumed>) = ? [pid 1099] <... futex resumed>) = ? [pid 1101] +++ exited with 0 +++ [pid 1100] <... futex resumed>) = ? [pid 1099] +++ exited with 0 +++ [pid 1100] +++ exited with 0 +++ [pid 1098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./200/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./200") = 0 mkdir("./201", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ddb5750) = 1102 ./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1102] chdir("./201") = 0 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4) = 4 [pid 1102] close(3) = 0 [pid 1102] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1102] write(1, "executing program\n", 18) = 18 [pid 1102] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1102] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1103 attached => {parent_tid=[1103]}, 88) = 1103 [pid 1103] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1103] <... set_robust_list resumed>) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... socketpair resumed>[3, 4]) = 0 [pid 1103] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1103] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] <... futex resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... mprotect resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1103] <... sendmsg resumed>) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT./strace-static-x86_64: Process 1104 attached ) = 1 [pid 1104] set_robust_list(0x7fcb7d55d9a0, 24 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] <... futex resumed>) = 0 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1102] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1102] <... futex resumed>) = 0 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1102] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1102] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1102] <... mprotect resumed>) = 0 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1105 attached [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1104] recvmsg(3, [pid 1105] <... set_robust_list resumed>) = 0 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... clone3 resumed> => {parent_tid=[1105]}, 88) = 1105 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] recvmsg(3, [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] <... futex resumed>) = 0 [pid 1104] recvmsg(3, [pid 1102] <... futex resumed>) = 1 [pid 1105] read(3, [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... read resumed>"\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 7 [pid 1104] recvmsg(3, [pid 1105] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] <... futex resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1102] <... futex resumed>) = 0 [pid 1105] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY [pid 1104] recvmsg(3, [pid 1102] <... futex resumed>) = 0 [pid 1105] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1105] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 0 [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1102] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1105] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] <... socket resumed>) = 5 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1102] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1105] <... futex resumed>) = 0 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] recvmsg(3, [pid 1103] <... sendmsg resumed>) = 1 [pid 1104] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1104] recvmsg(3, [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1104] <... recvmsg resumed>{msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1104] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] <... sendmsg resumed>) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1103] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] exit_group(0 [pid 1104] <... futex resumed>) = ? [pid 1105] <... futex resumed>) = ? [pid 1103] <... futex resumed>) = ? [pid 1102] <... exit_group resumed>) = ? [pid 1104] +++ exited with 0 +++ [pid 1103] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./201/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./201") = 0 mkdir("./202", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached , child_tidptr=0x55556ddb5750) = 1106 [pid 1106] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1106] chdir("./202") = 0 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1106] write(3, "1000", 4) = 4 [pid 1106] close(3) = 0 [pid 1106] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1106] write(1, "executing program\n", 18executing program ) = 18 [pid 1106] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1106] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7fcb7d57e9a0, 24 [pid 1106] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] rt_sigprocmask(SIG_SETMASK, [], [pid 1106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1106] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1106] <... futex resumed>) = 0 [pid 1107] <... socketpair resumed>[3, 4]) = 0 [pid 1106] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1107] <... futex resumed>) = 1 [pid 1106] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... mmap resumed>) = 0x7fcb7d53d000 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1106] mprotect(0x7fcb7d53e000, 131072, PROT_READ|PROT_WRITE [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... mprotect resumed>) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d55d990, parent_tid=0x7fcb7d55d990, exit_signal=0, stack=0x7fcb7d53d000, stack_size=0x20240, tls=0x7fcb7d55d6c0} [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 ./strace-static-x86_64: Process 1108 attached [pid 1108] set_robust_list(0x7fcb7d55d9a0, 24) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... clone3 resumed> => {parent_tid=[1108]}, 88) = 1108 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... futex resumed>) = 1 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... futex resumed>) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1108] <... futex resumed>) = 0 [pid 1108] recvmsg(3, [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... mmap resumed>) = 0x7fcb7d51c000 [pid 1108] <... recvmsg resumed>{msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_CMSG_CLOEXEC}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = 1 [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] recvmsg(3, {msg_namelen=0}, MSG_OOB|MSG_DONTWAIT|MSG_WAITFORONE|MSG_CMSG_CLOEXEC) = -1 EINVAL (Invalid argument) [pid 1108] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] mprotect(0x7fcb7d51d000, 131072, PROT_READ|PROT_WRITE [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... mprotect resumed>) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d53c990, parent_tid=0x7fcb7d53c990, exit_signal=0, stack=0x7fcb7d51c000, stack_size=0x20240, tls=0x7fcb7d53c6c0} [pid 1107] <... sendmsg resumed>) = 1 ./strace-static-x86_64: Process 1109 attached [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1109] set_robust_list(0x7fcb7d53c9a0, 24 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... clone3 resumed> => {parent_tid=[1109]}, 88) = 1109 [pid 1109] <... set_robust_list resumed>) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1109] rt_sigprocmask(SIG_SETMASK, [], [pid 1106] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] futex(0x7fcb7d65c408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] futex(0x7fcb7d65c40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... sendmsg resumed>) = 1 [pid 1109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1109] read(3, "\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb\xdb", 58) = 18 [pid 1107] <... sendmsg resumed>) = 1 [pid 1109] futex(0x7fcb7d65c40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1109] futex(0x7fcb7d65c408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... futex resumed>) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] <... futex resumed>) = 1 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1108] <... futex resumed>) = 0 [pid 1107] <... sendmsg resumed>) = 1 [pid 1108] sendmsg(-1, NULL, MSG_EOR|MSG_BATCH|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 1108] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1108] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fcb7d65c3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 5 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1106] futex(0x7fcb7d65c3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... sendmsg resumed>) = 1 [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7fcb7d65c3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT) = 1 [pid 1107] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] exit_group(0 [pid 1109] <... futex resumed>) = ? [pid 1107] <... futex resumed>) = ? [pid 1106] <... exit_group resumed>) = ? [pid 1109] +++ exited with 0 +++ [pid 1108] <... futex resumed>) = ? [pid 1108] +++ exited with 0 +++ [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55556ddb67f0 /* 3 entries */, 32768) = 80 umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./202/binderfs") = 0 getdents64(3, 0x55556ddb67f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./202") = 0 mkdir("./203", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1110 attached , child_tidptr=0x55556ddb5750) = 1110 [pid 1110] set_robust_list(0x55556ddb5760, 24) = 0 [pid 1110] chdir("./203") = 0 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1110] setpgid(0, 0) = 0 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1110] write(3, "1000", 4) = 4 [pid 1110] close(3) = 0 [pid 1110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1110] write(1, "executing program\n", 18executing program ) = 18 [pid 1110] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] rt_sigaction(SIGRT_1, {sa_handler=0x7fcb7d5f8ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcb7d5a4c80}, NULL, 8) = 0 [pid 1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcb7d55e000 [pid 1110] mprotect(0x7fcb7d55f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcb7d57e990, parent_tid=0x7fcb7d57e990, exit_signal=0, stack=0x7fcb7d55e000, stack_size=0x20240, tls=0x7fcb7d57e6c0}./strace-static-x86_64: Process 1111 attached => {parent_tid=[1111]}, 88) = 1111 [pid 1111] set_robust_list(0x7fcb7d57e9a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7fcb7d65c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1110] futex(0x7fcb7d65c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] futex(0x7fcb7d65c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] <... futex resumed>) = 0 [pid 1110] futex(0x7fcb7d65c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xdb", iov_len=1}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_OOB|MSG_DONTWAIT [pid 1110] <... futex resumed>) = 0 [pid 1110] futex(0x7fcb7d65c3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... sendmsg resumed>) = 1 [pid 1110] <... futex resumed>) = 0