./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2127733552 <...> Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. execve("./syz-executor2127733552", ["./syz-executor2127733552"], 0x7fff1edc5cd0 /* 10 vars */) = 0 brk(NULL) = 0x55557ec88000 brk(0x55557ec88d40) = 0x55557ec88d40 arch_prctl(ARCH_SET_FS, 0x55557ec883c0) = 0 set_tid_address(0x55557ec88690) = 5827 set_robust_list(0x55557ec886a0, 24) = 0 rseq(0x55557ec88ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2127733552", 4096) = 28 getrandom("\x24\xcc\x7e\x12\xa6\x63\x61\x72", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ec88d40 brk(0x55557eca9d40) = 0x55557eca9d40 brk(0x55557ecaa000) = 0x55557ecaa000 mprotect(0x7f57a95a6000, 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./strace-static-x86_64: Process 5828 attached [pid 5828] set_robust_list(0x55557ec886a0, 24 [pid 5827] <... clone resumed>, child_tidptr=0x55557ec88690) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "10000000000", 11) = 11 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "20", 2) = 2 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "100", 3) = 3 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "7 4 1 3", 7) = 7 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "5828", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] kill(5828, SIGKILL) = 0 [pid 5828] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5828, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- mkdir("./syzkaller.C4Hyk2", 0700) = 0 chmod("./syzkaller.C4Hyk2", 0777) = 0 chdir("./syzkaller.C4Hyk2") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5829 attached , child_tidptr=0x55557ec88690) = 5829 [pid 5829] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] getppid() = 0 [pid 5829] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5829] unshare(CLONE_NEWNS) = 0 [pid 5829] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5829] unshare(CLONE_NEWIPC) = 0 [pid 5829] unshare(CLONE_NEWCGROUP) = 0 [pid 5829] unshare(CLONE_NEWUTS) = 0 [pid 5829] unshare(CLONE_SYSVSEM) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "16777216", 8) = 8 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "536870912", 9) = 9 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "8192", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5829] close(3) = 0 [pid 5829] getpid() = 1 [pid 5829] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5851] set_robust_list(0x55557ec886a0, 24 [pid 5829] <... clone resumed>, child_tidptr=0x55557ec88690) = 2 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5851] chdir("./0") = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5851] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5851] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5851] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5851] write(1, "executing program\n", 18executing program ) = 18 [pid 5851] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5851] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0}./strace-static-x86_64: Process 5852 attached => {parent_tid=[3]}, 88) = 3 [pid 5852] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... rseq resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] set_robust_list(0x7f57a94d59a0, 24 [pid 5851] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... futex resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5852] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5852] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5852] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5851] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... sendmsg resumed>) = 204 [pid 5852] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5852] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 1 [pid 5852] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74 [pid 5851] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... write resumed>) = 74 [pid 5852] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5851] close(3) = 0 [pid 5851] close(4) = -1 EBADF (Bad file descriptor) [pid 5851] close(5) = -1 EBADF (Bad file descriptor) [pid 5851] close(6) = -1 EBADF (Bad file descriptor) [pid 5851] close(7) = -1 EBADF (Bad file descriptor) [pid 5851] close(8) = -1 EBADF (Bad file descriptor) [pid 5851] close(9) = -1 EBADF (Bad file descriptor) [pid 5851] close(10) = -1 EBADF (Bad file descriptor) [pid 5851] close(11) = -1 EBADF (Bad file descriptor) [pid 5851] close(12) = -1 EBADF (Bad file descriptor) [pid 5851] close(13) = -1 EBADF (Bad file descriptor) [pid 5851] close(14) = -1 EBADF (Bad file descriptor) [pid 5851] close(15) = -1 EBADF (Bad file descriptor) [pid 5851] close(16) = -1 EBADF (Bad file descriptor) [pid 5851] close(17) = -1 EBADF (Bad file descriptor) [pid 5851] close(18) = -1 EBADF (Bad file descriptor) [pid 5851] close(19) = -1 EBADF (Bad file descriptor) [pid 5851] close(20) = -1 EBADF (Bad file descriptor) [pid 5851] close(21) = -1 EBADF (Bad file descriptor) [pid 5851] close(22) = -1 EBADF (Bad file descriptor) [pid 5851] close(23) = -1 EBADF (Bad file descriptor) [pid 5851] close(24) = -1 EBADF (Bad file descriptor) [pid 5851] close(25) = -1 EBADF (Bad file descriptor) [pid 5851] close(26) = -1 EBADF (Bad file descriptor) [pid 5851] close(27) = -1 EBADF (Bad file descriptor) [pid 5851] close(28) = -1 EBADF (Bad file descriptor) [pid 5851] close(29) = -1 EBADF (Bad file descriptor) [pid 5851] exit_group(0 [pid 5852] <... futex resumed>) = ? [pid 5851] <... exit_group resumed>) = ? [pid 5852] +++ exited with 0 +++ [pid 5851] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5829] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./0/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./0") = 0 [pid 5829] mkdir("./1", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached [pid 5853] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5853] chdir("./1" [pid 5829] <... clone resumed>, child_tidptr=0x55557ec88690) = 4 [pid 5853] <... chdir resumed>) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] setpgid(0, 0) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3) = 0 [pid 5853] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5853] write(1, "executing program\n", 18) = 18 [pid 5853] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5853] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0}./strace-static-x86_64: Process 5854 attached [pid 5854] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053 [pid 5853] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5854] <... rseq resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] set_robust_list(0x7f57a94d59a0, 24 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5853] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... socket resumed>) = 3 [pid 5854] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5853] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... sendmsg resumed>) = 204 [pid 5854] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5854] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 1 [pid 5854] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74 [pid 5853] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... write resumed>) = 74 [pid 5853] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] close(3) = 0 [pid 5853] close(4) = -1 EBADF (Bad file descriptor) [pid 5853] close(5) = -1 EBADF (Bad file descriptor) [pid 5853] close(6) = -1 EBADF (Bad file descriptor) [pid 5853] close(7) = -1 EBADF (Bad file descriptor) [pid 5853] close(8) = -1 EBADF (Bad file descriptor) [pid 5853] close(9) = -1 EBADF (Bad file descriptor) [pid 5853] close(10) = -1 EBADF (Bad file descriptor) [pid 5853] close(11) = -1 EBADF (Bad file descriptor) [pid 5853] close(12) = -1 EBADF (Bad file descriptor) [pid 5853] close(13) = -1 EBADF (Bad file descriptor) [pid 5853] close(14) = -1 EBADF (Bad file descriptor) [pid 5853] close(15) = -1 EBADF (Bad file descriptor) [pid 5853] close(16) = -1 EBADF (Bad file descriptor) [pid 5853] close(17) = -1 EBADF (Bad file descriptor) [pid 5853] close(18) = -1 EBADF (Bad file descriptor) [pid 5853] close(19) = -1 EBADF (Bad file descriptor) [pid 5853] close(20) = -1 EBADF (Bad file descriptor) [pid 5853] close(21) = -1 EBADF (Bad file descriptor) [pid 5853] close(22) = -1 EBADF (Bad file descriptor) [pid 5853] close(23) = -1 EBADF (Bad file descriptor) [pid 5853] close(24) = -1 EBADF (Bad file descriptor) [pid 5853] close(25) = -1 EBADF (Bad file descriptor) [pid 5853] close(26) = -1 EBADF (Bad file descriptor) [pid 5853] close(27) = -1 EBADF (Bad file descriptor) [pid 5853] close(28) = -1 EBADF (Bad file descriptor) [pid 5853] close(29) = -1 EBADF (Bad file descriptor) [pid 5853] exit_group(0) = ? executing program [pid 5854] <... futex resumed>) = ? [pid 5854] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5829] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./1/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./1") = 0 [pid 5829] mkdir("./2", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached [pid 5855] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5855] chdir("./2") = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 [pid 5855] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5855] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5855] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} => {parent_tid=[7]}, 88) = 7 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5856 attached [pid 5829] <... clone resumed>, child_tidptr=0x55557ec88690) = 6 [pid 5856] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053) = 0 [pid 5856] set_robust_list(0x7f57a94d59a0, 24) = 0 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5856] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5856] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5855] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9494000 [pid 5855] mprotect(0x7f57a9495000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94b4990, parent_tid=0x7f57a94b4990, exit_signal=0, stack=0x7f57a9494000, stack_size=0x20300, tls=0x7f57a94b46c0} => {parent_tid=[8]}, 88) = 8 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] futex(0x7f57a95ac418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f57a95ac41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5857 attached [pid 5857] rseq(0x7f57a94b4fe0, 0x20, 0, 0x53053053) = 0 [pid 5857] set_robust_list(0x7f57a94b49a0, 24) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5857] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5857] <... write resumed>) = 74 [pid 5857] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] futex(0x7f57a95ac418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... sendmsg resumed>) = 204 [pid 5856] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5855] close(3) = 0 [pid 5855] close(4) = -1 EBADF (Bad file descriptor) [pid 5855] close(5) = -1 EBADF (Bad file descriptor) [pid 5855] close(6) = -1 EBADF (Bad file descriptor) [pid 5855] close(7) = -1 EBADF (Bad file descriptor) [pid 5855] close(8) = -1 EBADF (Bad file descriptor) [pid 5855] close(9) = -1 EBADF (Bad file descriptor) [pid 5855] close(10) = -1 EBADF (Bad file descriptor) [pid 5855] close(11) = -1 EBADF (Bad file descriptor) [pid 5855] close(12) = -1 EBADF (Bad file descriptor) [pid 5855] close(13) = -1 EBADF (Bad file descriptor) [pid 5855] close(14) = -1 EBADF (Bad file descriptor) [pid 5855] close(15) = -1 EBADF (Bad file descriptor) [pid 5855] close(16) = -1 EBADF (Bad file descriptor) [pid 5855] close(17) = -1 EBADF (Bad file descriptor) [pid 5855] close(18) = -1 EBADF (Bad file descriptor) [pid 5855] close(19) = -1 EBADF (Bad file descriptor) [pid 5855] close(20) = -1 EBADF (Bad file descriptor) [pid 5855] close(21) = -1 EBADF (Bad file descriptor) [pid 5855] close(22) = -1 EBADF (Bad file descriptor) [pid 5855] close(23) = -1 EBADF (Bad file descriptor) [pid 5855] close(24) = -1 EBADF (Bad file descriptor) [pid 5855] close(25) = -1 EBADF (Bad file descriptor) [pid 5855] close(26) = -1 EBADF (Bad file descriptor) [pid 5855] close(27) = -1 EBADF (Bad file descriptor) [pid 5855] close(28) = -1 EBADF (Bad file descriptor) [pid 5855] close(29) = -1 EBADF (Bad file descriptor) [pid 5855] exit_group(0) = ? [pid 5857] <... futex resumed>) = ? [pid 5857] +++ exited with 0 +++ [pid 5856] <... futex resumed>) = ? [pid 5856] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5829] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./2/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./2") = 0 [pid 5829] mkdir("./3", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 9 ./strace-static-x86_64: Process 5858 attached [pid 5858] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5858] chdir("./3") = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5858] setpgid(0, 0) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5858] write(1, "executing program\n", 18) = 18 [pid 5858] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5858] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} => {parent_tid=[10]}, 88) = 10 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5859 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5858] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9494000 [pid 5858] mprotect(0x7f57a9495000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94b4990, parent_tid=0x7f57a94b4990, exit_signal=0, stack=0x7f57a9494000, stack_size=0x20300, tls=0x7f57a94b46c0} [pid 5859] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053) = 0 [pid 5859] set_robust_list(0x7f57a94d59a0, 24) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5859] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] futex(0x7f57a95ac418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f57a95ac41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5858] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5859] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74./strace-static-x86_64: Process 5860 attached ) = 74 [pid 5860] rseq(0x7f57a94b4fe0, 0x20, 0, 0x53053053 [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... rseq resumed>) = 0 [pid 5860] set_robust_list(0x7f57a94b49a0, 24) = 0 [pid 5859] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 204 [pid 5860] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f57a95ac418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] close(3) = 0 [pid 5858] close(4) = -1 EBADF (Bad file descriptor) [pid 5858] close(5) = -1 EBADF (Bad file descriptor) [pid 5858] close(6) = -1 EBADF (Bad file descriptor) [pid 5858] close(7) = -1 EBADF (Bad file descriptor) [pid 5858] close(8) = -1 EBADF (Bad file descriptor) [pid 5858] close(9) = -1 EBADF (Bad file descriptor) [pid 5858] close(10) = -1 EBADF (Bad file descriptor) [pid 5858] close(11) = -1 EBADF (Bad file descriptor) [pid 5858] close(12) = -1 EBADF (Bad file descriptor) [pid 5858] close(13) = -1 EBADF (Bad file descriptor) [pid 5858] close(14) = -1 EBADF (Bad file descriptor) [pid 5858] close(15) = -1 EBADF (Bad file descriptor) [pid 5858] close(16) = -1 EBADF (Bad file descriptor) [pid 5858] close(17) = -1 EBADF (Bad file descriptor) [pid 5858] close(18) = -1 EBADF (Bad file descriptor) [pid 5858] close(19) = -1 EBADF (Bad file descriptor) [pid 5858] close(20) = -1 EBADF (Bad file descriptor) [pid 5858] close(21) = -1 EBADF (Bad file descriptor) [pid 5858] close(22) = -1 EBADF (Bad file descriptor) [pid 5858] close(23) = -1 EBADF (Bad file descriptor) [pid 5858] close(24) = -1 EBADF (Bad file descriptor) [pid 5858] close(25) = -1 EBADF (Bad file descriptor) [pid 5858] close(26) = -1 EBADF (Bad file descriptor) [pid 5858] close(27) = -1 EBADF (Bad file descriptor) [pid 5858] close(28) = -1 EBADF (Bad file descriptor) [pid 5858] close(29) = -1 EBADF (Bad file descriptor) [pid 5858] exit_group(0) = ? [pid 5859] <... futex resumed>) = ? [pid 5859] +++ exited with 0 +++ [pid 5860] <... futex resumed>) = ? [pid 5860] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5829] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./3/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./3") = 0 [pid 5829] mkdir("./4", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 12 [ 75.959580][ C1] sched: DL replenish lagged too much ./strace-static-x86_64: Process 5862 attached [pid 5862] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5862] chdir("./4") = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5862] setpgid(0, 0) = 0 [ 77.463144][ T93] cfg80211: failed to load regulatory.db [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5862] write(3, "1000", 4) = 4 [pid 5862] close(3) = 0 [pid 5862] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5862] write(1, "executing program\n", 18) = 18 [pid 5862] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5862] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} => {parent_tid=[13]}, 88) = 13 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5862] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9494000 [pid 5862] mprotect(0x7f57a9495000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94b4990, parent_tid=0x7f57a94b4990, exit_signal=0, stack=0x7f57a9494000, stack_size=0x20300, tls=0x7f57a94b46c0} => {parent_tid=[14]}, 88) = 14 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f57a95ac418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f57a95ac41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5862] futex(0x7f57a95ac42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9473000 [pid 5862] mprotect(0x7f57a9474000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a9493990, parent_tid=0x7f57a9493990, exit_signal=0, stack=0x7f57a9473000, stack_size=0x20300, tls=0x7f57a94936c0} => {parent_tid=[15]}, 88) = 15 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f57a95ac428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f57a95ac42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5865 attached [pid 5865] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053) = 0 [pid 5865] set_robust_list(0x7f57a94d59a0, 24) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5865] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5866 attached ./strace-static-x86_64: Process 5867 attached [pid 5866] rseq(0x7f57a94b4fe0, 0x20, 0, 0x53053053) = 0 [pid 5866] set_robust_list(0x7f57a94b49a0, 24) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5867] rseq(0x7f57a9493fe0, 0x20, 0, 0x53053053) = 0 [pid 5867] set_robust_list(0x7f57a94939a0, 24) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74) = 74 [pid 5862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... sendmsg resumed>) = 204 [pid 5867] futex(0x7f57a95ac42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] futex(0x7f57a95ac428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f57a95ac418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] close(3) = 0 [pid 5862] close(4) = -1 EBADF (Bad file descriptor) [pid 5862] close(5) = -1 EBADF (Bad file descriptor) [pid 5862] close(6) = -1 EBADF (Bad file descriptor) [pid 5862] close(7) = -1 EBADF (Bad file descriptor) [pid 5862] close(8) = -1 EBADF (Bad file descriptor) [pid 5862] close(9) = -1 EBADF (Bad file descriptor) [pid 5862] close(10) = -1 EBADF (Bad file descriptor) [pid 5862] close(11) = -1 EBADF (Bad file descriptor) [pid 5862] close(12) = -1 EBADF (Bad file descriptor) [pid 5862] close(13) = -1 EBADF (Bad file descriptor) [pid 5862] close(14) = -1 EBADF (Bad file descriptor) [pid 5862] close(15) = -1 EBADF (Bad file descriptor) [pid 5862] close(16) = -1 EBADF (Bad file descriptor) [pid 5862] close(17) = -1 EBADF (Bad file descriptor) [pid 5862] close(18) = -1 EBADF (Bad file descriptor) [pid 5862] close(19) = -1 EBADF (Bad file descriptor) [pid 5862] close(20) = -1 EBADF (Bad file descriptor) [pid 5862] close(21) = -1 EBADF (Bad file descriptor) [pid 5862] close(22) = -1 EBADF (Bad file descriptor) [pid 5862] close(23) = -1 EBADF (Bad file descriptor) [pid 5862] close(24) = -1 EBADF (Bad file descriptor) [pid 5862] close(25) = -1 EBADF (Bad file descriptor) [pid 5862] close(26) = -1 EBADF (Bad file descriptor) [pid 5862] close(27) = -1 EBADF (Bad file descriptor) [pid 5862] close(28) = -1 EBADF (Bad file descriptor) [pid 5862] close(29) = -1 EBADF (Bad file descriptor) [pid 5862] exit_group(0) = ? [pid 5865] <... futex resumed>) = ? [pid 5865] +++ exited with 0 +++ [pid 5867] <... futex resumed>) = ? [pid 5867] +++ exited with 0 +++ [pid 5866] <... futex resumed>) = ? [pid 5866] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5829] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./4/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./4") = 0 [pid 5829] mkdir("./5", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 16 ./strace-static-x86_64: Process 5869 attached [pid 5869] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5869] chdir("./5") = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] symlink("/dev/binderfs", "./binderfs" [pid 5829] kill(-16, SIGKILL) = 0 [pid 5829] kill(16, SIGKILL) = 0 [pid 5869] <... symlink resumed>) = ? [pid 5869] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=16, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5829] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./5/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./5") = 0 [pid 5829] mkdir("./6", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached executing program [pid 5873] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5873] chdir("./6") = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5873] write(1, "executing program\n", 18) = 18 [pid 5873] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5873] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} => {parent_tid=[18]}, 88) = 18 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5874 attached [pid 5874] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053) = 0 [pid 5874] set_robust_list(0x7f57a94d59a0, 24) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5874] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5874] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... clone resumed>, child_tidptr=0x55557ec88690) = 17 [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5873] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9494000 [pid 5873] mprotect(0x7f57a9495000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... futex resumed>) = 0 [pid 5874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94b4990, parent_tid=0x7f57a94b4990, exit_signal=0, stack=0x7f57a9494000, stack_size=0x20300, tls=0x7f57a94b46c0} => {parent_tid=[19]}, 88) = 19 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] futex(0x7f57a95ac418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f57a95ac41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5875 attached [pid 5875] rseq(0x7f57a94b4fe0, 0x20, 0, 0x53053053) = 0 [pid 5875] set_robust_list(0x7f57a94b49a0, 24) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74) = 74 [pid 5829] kill(-17, SIGKILL) = 0 [pid 5829] kill(17, SIGKILL) = 0 [pid 5875] +++ killed by SIGKILL +++ [pid 5874] <... sendmsg resumed>) = ? [pid 5874] +++ killed by SIGKILL +++ [pid 5873] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=17, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5829] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./6/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./6"executing program ) = 0 [pid 5829] mkdir("./7", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 20 ./strace-static-x86_64: Process 5879 attached [pid 5879] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5879] chdir("./7") = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 [pid 5879] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5879] write(1, "executing program\n", 18) = 18 [pid 5879] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5879] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} => {parent_tid=[21]}, 88) = 21 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] futex(0x7f57a95ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] futex(0x7f57a95ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5880] rseq(0x7f57a94d5fe0, 0x20, 0, 0x53053053 [pid 5879] <... mmap resumed>) = 0x7f57a9494000 [pid 5880] <... rseq resumed>) = 0 [pid 5879] mprotect(0x7f57a9495000, 131072, PROT_READ|PROT_WRITE [pid 5880] set_robust_list(0x7f57a94d59a0, 24 [pid 5879] <... mprotect resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5880] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94b4990, parent_tid=0x7f57a94b4990, exit_signal=0, stack=0x7f57a9494000, stack_size=0x20300, tls=0x7f57a94b46c0} => {parent_tid=[22]}, 88) = 22 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] futex(0x7f57a95ac418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] futex(0x7f57a95ac41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7f57a95ac42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a9473000 [pid 5879] mprotect(0x7f57a9474000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a9493990, parent_tid=0x7f57a9493990, exit_signal=0, stack=0x7f57a9473000, stack_size=0x20300, tls=0x7f57a94936c0} => {parent_tid=[23]}, 88) = 23 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] futex(0x7f57a95ac428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] futex(0x7f57a95ac42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5881 attached ./strace-static-x86_64: Process 5882 attached [pid 5881] rseq(0x7f57a94b4fe0, 0x20, 0, 0x53053053 [pid 5880] <... socket resumed>) = 3 [pid 5881] <... rseq resumed>) = 0 [pid 5881] set_robust_list(0x7f57a94b49a0, 24 [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] <... set_robust_list resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\xff\xfd\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x40\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x14\x00\x04\x80\x08\x00\x02\x40\x32\x65\x8a\xeb\x08\x00\x01\x40"..., iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5882] rseq(0x7f57a9493fe0, 0x20, 0, 0x53053053) = 0 [pid 5882] set_robust_list(0x7f57a94939a0, 24) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] write(200, "\x01\x80\xc2\x00\x00\x02\x01\x80\xc2\x00\x00\x00\x08\x00\x45\x00\x00\x3c\x00\x00\x00\x00\x00\x06\xba\xbd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x4e\x26\x44\x43\x42\x41\x44\x43\x42\x41\xa0\xc2\x00\x01\xdc\xa2\x00\x00\x03\x03\x09\x1e\x10\x21\x0a\x07\x00\x00\x00\x00\x00\x00\x00\xe3\x00\x00\x00\x00", 74 [pid 5880] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] futex(0x7f57a95ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] futex(0x7f57a95ac41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f57a95ac418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... write resumed>) = 74 [pid 5882] futex(0x7f57a95ac42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7f57a95ac428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] close(3) = 0 [pid 5879] close(4) = -1 EBADF (Bad file descriptor) [pid 5879] close(5) = -1 EBADF (Bad file descriptor) [pid 5879] close(6) = -1 EBADF (Bad file descriptor) [pid 5879] close(7) = -1 EBADF (Bad file descriptor) [pid 5879] close(8) = -1 EBADF (Bad file descriptor) [pid 5879] close(9) = -1 EBADF (Bad file descriptor) [pid 5879] close(10) = -1 EBADF (Bad file descriptor) [pid 5879] close(11) = -1 EBADF (Bad file descriptor) [pid 5879] close(12) = -1 EBADF (Bad file descriptor) [pid 5879] close(13) = -1 EBADF (Bad file descriptor) [pid 5879] close(14) = -1 EBADF (Bad file descriptor) [pid 5879] close(15) = -1 EBADF (Bad file descriptor) [pid 5879] close(16) = -1 EBADF (Bad file descriptor) [pid 5879] close(17) = -1 EBADF (Bad file descriptor) [pid 5879] close(18) = -1 EBADF (Bad file descriptor) [pid 5879] close(19) = -1 EBADF (Bad file descriptor) [pid 5879] close(20) = -1 EBADF (Bad file descriptor) [pid 5879] close(21) = -1 EBADF (Bad file descriptor) [pid 5879] close(22) = -1 EBADF (Bad file descriptor) [pid 5879] close(23) = -1 EBADF (Bad file descriptor) [pid 5879] close(24) = -1 EBADF (Bad file descriptor) [pid 5879] close(25) = -1 EBADF (Bad file descriptor) [pid 5879] close(26) = -1 EBADF (Bad file descriptor) [pid 5879] close(27) = -1 EBADF (Bad file descriptor) [pid 5879] close(28) = -1 EBADF (Bad file descriptor) [pid 5879] close(29) = -1 EBADF (Bad file descriptor) [pid 5879] exit_group(0) = ? [pid 5882] <... futex resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5880] <... futex resumed>) = ? [pid 5880] +++ exited with 0 +++ [pid 5881] <... futex resumed>) = ? [pid 5881] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5829] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./7/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./7") = 0 [pid 5829] mkdir("./8", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 24 ./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5886] chdir("./8") = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4) = 4 [pid 5886] close(3) = 0 [pid 5886] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] symlink("/dev/binderfs", "./binderfs" [pid 5829] kill(-24, SIGKILL) = 0 [pid 5829] kill(24, SIGKILL) = 0 [pid 5886] <... symlink resumed>) = ? [pid 5886] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=24, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5829] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./8/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./8") = 0 [pid 5829] mkdir("./9", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 25 ./strace-static-x86_64: Process 5888 attached [pid 5888] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5888] chdir("./9") = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] write(3, "1000", 4) = 4 [pid 5888] close(3) = 0 [pid 5888] read(200, 0x7fff352cb350, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5888] write(1, "executing program\n", 18) = 18 [pid 5888] futex(0x7f57a95ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f57a9549d90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f57a953af10}, NULL, 8) = 0 [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f57a94b5000 [pid 5888] mprotect(0x7f57a94b6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f57a94d5990, parent_tid=0x7f57a94d5990, exit_signal=0, stack=0x7f57a94b5000, stack_size=0x20300, tls=0x7f57a94d56c0} [pid 5829] kill(-25, SIGKILL) = 0 [pid 5829] kill(25, SIGKILL) = 0 [pid 5888] <... clone3 resumed> ) = ? [pid 5888] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5829] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 3 entries */, 32768) = 80 [pid 5829] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] unlink("./9/binderfs") = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./9") = 0 [pid 5829] mkdir("./10", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 26 ./strace-static-x86_64: Process 5893 attached [pid 5893] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5893] chdir("./10") = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] kill(-26, SIGKILL) = 0 [pid 5829] kill(26, SIGKILL) = 0 [pid 5893] <... openat resumed>) = ? [pid 5893] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5829] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 2 entries */, 32768) = 48 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./10") = 0 [pid 5829] mkdir("./11", 0777) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ec88690) = 27 ./strace-static-x86_64: Process 5896 attached [pid 5896] set_robust_list(0x55557ec886a0, 24) = 0 [pid 5896] chdir("./11") = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] kill(-27, SIGKILL) = 0 [pid 5829] kill(27, SIGKILL) = 0 [pid 5896] <... openat resumed>) = ? [pid 5896] +++ killed by SIGKILL +++ [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5829] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5829] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55557ec89730 /* 2 entries */, 32768) = 48 [pid 5829] getdents64(3, 0x55557ec89730 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [pid 5829] rmdir("./11") = 0 [ 319.832096][ T31] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 321.795067][ T31] Not tainted 6.16.0-rc4-syzkaller #0 [ 321.813552][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 326.287921][ T31] task:kworker/0:0 state:D stack:25592 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 326.552169][ T31] Workqueue: events_power_efficient crda_timeout_work [ 326.558986][ T31] Call Trace: [ 326.699941][ T31] [ 326.702898][ T31] __schedule+0x16f5/0x4d00 [ 326.707409][ T31] ? do_raw_spin_unlock+0x122/0x240 [ 329.224108][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [pid 5829] mkdir("./12", 0777) = 0