./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor815787717 <...> socket resumed>) = 4 [pid 6679] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6679] <... futex resumed>) = 1 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6666] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] newfstatat(AT_FDCWD, "./39/core", [pid 6680] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6680] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6681 attached ./strace-static-x86_64: Process 6682 attached [pid 6680] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 1 [pid 5831] unlink("./39/core" [pid 6681] set_robust_list(0x5555702c4760, 24 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6669] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6676] socket(AF_XDP, SOCK_RAW, 0 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6681] chdir("./41" [pid 6676] <... socket resumed>) = 5 [pid 6671] <... bpf resumed>) = 9 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] <... unlink resumed>) = 0 [pid 6682] <... rseq resumed>) = 0 [pid 6681] <... chdir resumed>) = 0 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6669] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... prctl resumed>) = 0 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] set_robust_list(0x7fa3621e89a0, 24 [pid 6681] setpgid(0, 0 [pid 6676] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6669] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 165 [pid 5831] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6682] <... set_robust_list resumed>) = 0 [pid 6681] <... setpgid resumed>) = 0 [pid 6676] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6671] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 1 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6671] <... bpf resumed>) = 10 [pid 5831] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6682] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6676] accept(-1, NULL, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6681] <... openat resumed>) = 3 [pid 6676] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6682] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] write(3, "1000", 4 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 1 [pid 6681] <... write resumed>) = 4 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 5831] unlink("./39/binderfs" [pid 6682] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] close(3 [pid 6676] fchdir(-1 [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6669] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... unlink resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... close resumed>) = 0 [pid 6676] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... futex resumed>) = 0 [pid 6671] <... socket resumed>) = 11 [pid 6669] <... futex resumed>) = 0 [pid 6682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6681] symlink("/dev/binderfs", "./binderfs" [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] getdents64(3, [pid 6682] <... bpf resumed>) = 9 [pid 6681] <... symlink resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 executing program [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6682] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] write(1, "executing program\n", 18 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 1 [pid 6681] <... write resumed>) = 18 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 5831] close(3 [pid 6682] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] sendfile(-1, -1, NULL, 8 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6669] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... close resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6676] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6669] <... futex resumed>) = 0 [pid 5831] rmdir("./39" [pid 6682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6681] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] <... rmdir resumed>) = 0 [pid 6682] <... bpf resumed>) = 10 [pid 6681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] mkdir("./40", 0777 [pid 6682] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6669] <... futex resumed>) = 0 [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6682] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... mmap resumed>) = 0x7fa3621e9000 [pid 6676] <... socket resumed>) = 6 [pid 6673] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6681] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6683] set_robust_list(0x5555702c4760, 24 [pid 6682] <... socket resumed>) = 11 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... set_robust_list resumed>) = 0 [pid 6682] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... mprotect resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] chdir("./40" [pid 6682] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6676] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = 0 [pid 6669] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 1 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 162 [pid 6683] <... chdir resumed>) = 0 [pid 6681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6676] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6671] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] <... futex resumed>) = 0 [pid 6671] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6669] <... futex resumed>) = 1 [pid 6683] <... prctl resumed>) = 0 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6671] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6673] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6683] setpgid(0, 0 [pid 6676] <... futex resumed>) = 1 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = 0 [pid 6671] creat(NULL, 000 [pid 6683] <... setpgid resumed>) = 0 [pid 6669] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6684 attached [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6684] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6671] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... rseq resumed>) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6684] set_robust_list(0x7fa3622099a0, 24 [pid 6681] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6676] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6671] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6666] close(3 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6683] <... openat resumed>) = 3 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6666] <... close resumed>) = 0 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6673] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6666] close(4 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] write(3, "1000", 4 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = 0 [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6683] <... write resumed>) = 4 [pid 6681] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6666] close(5 [pid 6684] <... socket resumed>) = 3 [pid 6683] close(3 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = 0 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6666] close(6 [pid 6684] <... futex resumed>) = 0 [pid 6683] symlink("/dev/binderfs", "./binderfs" [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6669] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... close resumed>) = 0 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6666] close(7 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6673] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... close resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6669] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] close(8 [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6683] <... symlink resumed>) = 0 [pid 6673] creat(NULL, 000 [pid 6669] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = 0 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... socket resumed>) = 4 [pid 6676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6673] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6669] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] close(9 [pid 6684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 6683] write(1, "executing program\n", 18 [pid 6676] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6673] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... close resumed>) = 0 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... write resumed>) = 18 [pid 6673] <... futex resumed>) = 0 [pid 6666] close(10 [pid 6684] <... futex resumed>) = 1 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6673] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] close(3 [pid 6666] <... close resumed>) = 0 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6666] close(11 [pid 6683] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = 0 [pid 6666] <... close resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] close(4 [pid 6666] close(12 [pid 6684] socket(AF_XDP, SOCK_RAW, 0 [pid 6683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... socket resumed>) = 5 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = 0 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(5 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] close(13 [pid 6684] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... openat resumed>) = 7 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = 0 [pid 6666] close(14 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... mmap resumed>) = 0x7fa3621e9000 [pid 6681] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6683] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(6 [pid 6666] close(15 [pid 6684] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6683] <... mprotect resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = 0 [pid 6666] close(16 [pid 6684] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] accept(-1, NULL, NULL [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] close(7 [pid 6666] close(17 [pid 6684] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6676] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... close resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... prlimit64 resumed>NULL) = 0 [pid 6666] close(18 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6685 attached [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(8 [pid 6666] close(19 [pid 6685] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... rseq resumed>) = 0 [pid 6684] fchdir(-1 [pid 6681] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] set_robust_list(0x7fa3622099a0, 24 [pid 6684] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = 0 [pid 6666] close(20 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(9 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] openat(AT_FDCWD, NULL, O_WRONLY [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(10 [pid 6666] close(21 [pid 6685] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6684] sendfile(-1, -1, NULL, 8 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... socket resumed>) = 3 [pid 6684] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = 0 [pid 6666] close(22 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] close(11 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = 0 [pid 6666] close(23 [pid 6685] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6684] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6685] <... socket resumed>) = 4 [pid 6683] <... futex resumed>) = 0 [pid 6676] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(12 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6684] <... socket resumed>) = 6 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... sched_setscheduler resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(24 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(13 [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = 1 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(14 [pid 6666] close(25 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6676] getpid( [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(15 [pid 6685] socket(AF_XDP, SOCK_RAW, 0 [pid 6684] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... getpid resumed>) = 165 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... socket resumed>) = 5 [pid 6684] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(16 [pid 6666] close(26 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] close(17 [pid 6676] sched_setscheduler(165, SCHED_RR, NULL [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6669] close(18 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(27 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] close(19 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6669] close(20 [pid 6676] clone(child_stack=0xfffffe10, flags=0 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6686 attached [pid 6685] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6684] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(21 [pid 6666] close(28 [pid 6686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6685] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6684] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6676] <... clone resumed>) = 168 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(22 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(23 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(24 [pid 6676] <... sched_setaffinity resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6669] close(25 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6669] close(26 [pid 6676] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... openat resumed>) = 8 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(27 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6669] close(28 [pid 6676] read(8, [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(29) = -1 EBADF (Bad file descriptor) [pid 6669] exit_group(0 [pid 6682] <... futex resumed>) = ? [pid 6673] <... futex resumed>) = ? [pid 6669] <... exit_group resumed>) = ? [pid 6685] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6682] +++ exited with 0 +++ [pid 6681] <... futex resumed>) = 0 [pid 6673] +++ exited with 0 +++ [pid 6666] close(29 [pid 6686] +++ killed by SIGSEGV (core dumped) +++ [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] exit_group(0 [pid 6685] accept(-1, NULL, NULL [pid 6684] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6681] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = ? [pid 6671] <... futex resumed>) = ? [pid 6666] <... exit_group resumed>) = ? [pid 6685] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] +++ exited with 0 +++ [pid 6684] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6679] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=167, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6685] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 5830] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] fchdir(-1 [pid 6684] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5830] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5830] <... openat resumed>) = 3 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = 1 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 5830] newfstatat(3, "", [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6674] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6685] sendfile(-1, -1, NULL, 8 [pid 6684] <... openat resumed>) = 7 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6680] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6685] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] getdents64(3, [pid 6685] <... futex resumed>) = 1 [pid 6684] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... prlimit64 resumed>NULL) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 0 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 1 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6684] openat(AT_FDCWD, NULL, O_WRONLY [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6674] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... socket resumed>) = 6 [pid 6684] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 1 [pid 6684] <... sched_setscheduler resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... bpf resumed>) = 9 [pid 5830] umount2("./41/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6674] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] newfstatat(AT_FDCWD, "./41/core", [pid 6685] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6680] <... bpf resumed>) = 10 [pid 6674] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] getpid( [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = 1 [pid 6684] <... getpid resumed>) = 165 [pid 6683] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... openat resumed>) = 3 [pid 5830] unlink("./41/core" [pid 6685] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 5830] <... unlink resumed>) = 0 [pid 6685] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] sched_setscheduler(165, SCHED_RR, NULL [pid 6674] <... futex resumed>) = 0 [pid 6684] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6684] <... futex resumed>) = 0 [pid 6684] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 6687 attached [pid 6685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6687] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6685] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6684] <... clone resumed>) = 167 [pid 6681] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5832] getdents64(3, [pid 6683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6687] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] +++ killed by SIGSEGV (core dumped) +++ [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... socket resumed>) = 11 [pid 6674] <... futex resumed>) = 0 [pid 5832] umount2("./41/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6676] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6683] <... mmap resumed>) = 0x7fa3621c8000 [pid 6680] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./41/core", [pid 6685] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... mmap resumed>) = 0x7fa3621a7000 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6683] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] mprotect(0x7fa3621a8000, 131072, PROT_READ|PROT_WRITE [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] unlink("./41/binderfs" [pid 6684] <... sched_setaffinity resumed>) = 0 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... mprotect resumed>) = 0 [pid 5832] unlink("./41/core" [pid 6684] <... futex resumed>) = 1 [pid 5830] <... unlink resumed>) = 0 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... mprotect resumed>) = 0 [pid 6674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621c7990, parent_tid=0x7fa3621c7990, exit_signal=0, stack=0x7fa3621a7000, stack_size=0x20240, tls=0x7fa3621c76c0}./strace-static-x86_64: Process 6688 attached [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6681] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6688] rseq(0x7fa3621c7fe0, 0x20, 0, 0x53053053 [pid 6683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6674] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6684] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6689 attached [pid 6684] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] close(3 [pid 5832] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] <... rseq resumed>) = 0 [pid 6684] <... openat resumed>) = 8 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] <... close resumed>) = 0 [pid 6689] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6688] set_robust_list(0x7fa3621c79a0, 24 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] rmdir("./41" [pid 6689] <... rseq resumed>) = 0 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6684] <... futex resumed>) = 1 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5830] <... rmdir resumed>) = 0 [pid 6689] set_robust_list(0x7fa3621e89a0, 24 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6674] futex(0x7fa3622de44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] mkdir("./42", 0777 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6684] read(8, [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] unlink("./41/binderfs" [pid 5830] <... mkdir resumed>) = 0 [pid 6689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... unlink resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6689] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6688] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 6688] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6689] <... openat resumed>) = 7 [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3./strace-static-x86_64: Process 6690 attached [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] futex(0x7fa3622de448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 5832] <... close resumed>) = 0 [pid 6690] set_robust_list(0x5555702c4760, 24 [pid 6689] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] rmdir("./41" [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 169 [pid 6690] <... set_robust_list resumed>) = 0 [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6690] chdir("./42" [pid 6685] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rmdir resumed>) = 0 [pid 6685] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6676] <... futex resumed>) = 0 [pid 6685] <... prlimit64 resumed>NULL) = 0 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./42", 0777 [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6690] <... chdir resumed>) = 0 [pid 6685] openat(AT_FDCWD, NULL, O_WRONLY [pid 6683] <... futex resumed>) = 0 [pid 6676] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... prctl resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6690] setpgid(0, 0 [pid 5832] <... mkdir resumed>) = 0 [pid 6690] <... setpgid resumed>) = 0 [pid 6685] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6683] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... sched_setscheduler resumed>) = 0 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] creat(NULL, 000 [pid 6674] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6690] <... openat resumed>) = 3 [pid 6685] getpid( [pid 6683] <... futex resumed>) = 0 [pid 6676] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] write(3, "1000", 4 [pid 6685] <... getpid resumed>) = 162 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6691 attached [pid 6690] <... write resumed>) = 4 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] close(3 [pid 6691] set_robust_list(0x5555702c4760, 24 [pid 6690] close(3 [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 167 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] <... close resumed>) = 0 [pid 6685] sched_setscheduler(162, SCHED_RR, NULL [pid 6683] <... futex resumed>) = 0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6674] close(4 [pid 6691] chdir("./42" [pid 6690] symlink("/dev/binderfs", "./binderfs" [pid 6685] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... mmap resumed>) = 0x7fa3621c8000 [pid 6674] <... close resumed>) = 0 [pid 6691] <... chdir resumed>) = 0 [pid 6690] <... symlink resumed>) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6674] close(5executing program [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] write(1, "executing program\n", 18 [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... close resumed>) = 0 [pid 6681] <... mprotect resumed>) = 0 [pid 6691] <... prctl resumed>) = 0 [pid 6690] <... write resumed>) = 18 [pid 6685] clone(child_stack=0xfffffe10, flags=0 [pid 6683] <... futex resumed>) = 0 [pid 6674] close(6./strace-static-x86_64: Process 6692 attached [pid 6691] setpgid(0, 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6691] <... setpgid resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6685] <... clone resumed>) = 165 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6674] <... close resumed>) = 0 [pid 6692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6674] close(7 [pid 6692] +++ killed by SIGSEGV (core dumped) +++ [pid 6685] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... close resumed>) = 0 [pid 6685] <... sched_setaffinity resumed>) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(8 [pid 6685] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = 0 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] close(9 [pid 6690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6674] <... close resumed>) = 0 [pid 6674] close(10./strace-static-x86_64: Process 6693 attached [pid 6691] <... openat resumed>) = 3 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6693] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... rseq resumed>) = 0 [pid 6691] write(3, "1000", 4 [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6674] <... close resumed>) = 0 [pid 6693] set_robust_list(0x7fa3621e89a0, 24 [pid 6691] <... write resumed>) = 4 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... set_robust_list resumed>) = 0 [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] close(3 [pid 6690] <... mmap resumed>) = 0x7fa3621e9000 [pid 6685] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] close(11 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] <... close resumed>) = 0 [pid 6690] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6685] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] <... close resumed>) = 0 [pid 6693] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] symlink("/dev/binderfs", "./binderfs" [pid 6690] <... mprotect resumed>) = 0 [pid 6685] <... openat resumed>) = 8 [pid 6681] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(12 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... symlink resumed>) = 0 [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6685] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 6691] write(1, "executing program\n", 18 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6685] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6674] close(13 [pid 6693] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... write resumed>) = 18 [pid 6690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6685] read(8, [pid 6683] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6693] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6674] close(14 [pid 6691] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6694 attached [pid 6693] <... futex resumed>) = 0 [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6681] <... futex resumed>) = 1 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6690] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6684] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6681] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6674] close(15 [pid 6694] <... rseq resumed>) = 0 [pid 6693] <... bpf resumed>) = 9 [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] set_robust_list(0x7fa3622099a0, 24 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6674] close(16 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... mmap resumed>) = 0x7fa3621e9000 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6674] close(17 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6691] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6690] <... futex resumed>) = 0 [pid 6689] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6693] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... mprotect resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(18 [pid 6694] <... socket resumed>) = 3 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 1 [pid 6684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6674] close(19 [pid 6694] <... futex resumed>) = 1 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... bpf resumed>) = 10 [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6674] close(20./strace-static-x86_64: Process 6695 attached [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6684] <... futex resumed>) = 1 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... rseq resumed>) = 0 [pid 6695] set_robust_list(0x7fa3622099a0, 24 [pid 6694] <... socket resumed>) = 4 [pid 6691] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(21 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6689] <... bpf resumed>) = 9 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] close(22 [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 1 [pid 6684] <... socket resumed>) = 11 [pid 6683] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(23 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... socket resumed>) = 3 [pid 6694] socket(AF_XDP, SOCK_RAW, 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(24 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... socket resumed>) = 5 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6684] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] close(25 [pid 6695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(26 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] <... bpf resumed>) = 10 [pid 6684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(27 [pid 6695] <... socket resumed>) = 4 [pid 6694] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6689] <... futex resumed>) = 1 [pid 6684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6674] close(28 [pid 6694] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(29 [pid 6695] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6684] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] socket(AF_XDP, SOCK_RAW, 0 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... socket resumed>) = 11 [pid 6684] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] exit_group(0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] accept(-1, NULL, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 1 [pid 6688] <... futex resumed>) = ? [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = ? [pid 6676] <... futex resumed>) = ? [pid 6674] <... exit_group resumed>) = ? [pid 6695] <... socket resumed>) = 5 [pid 6694] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6688] +++ exited with 0 +++ [pid 6684] creat(NULL, 000 [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6680] +++ exited with 0 +++ [pid 6676] +++ exited with 0 +++ [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... futex resumed>) = 1 [pid 6689] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6684] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 1 [pid 6689] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6684] <... futex resumed>) = 0 [pid 6681] close(3 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... close resumed>) = 0 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] close(4 [pid 6695] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 1 [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = 0 [pid 6694] fchdir(-1 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 6681] close(5 [pid 6674] +++ exited with 0 +++ [pid 6695] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6694] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... close resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=168, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6695] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(6 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(7 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = 0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] sendfile(-1, -1, NULL, 8 [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] close(8 [pid 6695] accept(-1, NULL, NULL [pid 6694] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6681] <... close resumed>) = 0 [pid 6695] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(9 [pid 5834] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] close(10 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6689] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... socket resumed>) = 6 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... openat resumed>) = 3 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(11 [pid 5834] newfstatat(3, "", [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 0 [pid 6681] close(12 [pid 6694] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 5834] getdents64(3, [pid 6695] fchdir(-1 [pid 6694] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6695] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(13 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./41/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(14 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./41/core", [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6681] close(15 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] sendfile(-1, -1, NULL, 8 [pid 6694] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6681] close(16 [pid 5834] unlink("./41/core" [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6689] creat(NULL, 000 [pid 6683] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6683] <... futex resumed>) = 0 [pid 6681] close(17 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6683] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6694] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 0 [pid 6681] close(18 [pid 6695] <... socket resumed>) = 6 [pid 6694] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6689] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... unlink resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6681] close(19 [pid 6695] <... futex resumed>) = 1 [pid 6694] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6691] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(20 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(21 [pid 5834] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6695] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] close(22 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6694] <... openat resumed>) = 7 [pid 6691] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./41/binderfs" [pid 6695] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(23 [pid 5834] <... unlink resumed>) = 0 [pid 6695] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(24 [pid 5834] getdents64(3, [pid 6695] <... futex resumed>) = 0 [pid 6694] <... prlimit64 resumed>NULL) = 0 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] close(25 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(3 [pid 6695] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(26 [pid 6695] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6685] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = 0 [pid 6695] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6694] openat(AT_FDCWD, NULL, O_WRONLY [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] close(27 [pid 6695] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6685] <... futex resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] rmdir("./41" [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] close(28 [pid 6695] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6683] close(3 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = 0 [pid 6681] close(29 [pid 5834] <... rmdir resumed>) = 0 [pid 6695] <... openat resumed>) = 7 [pid 6691] <... futex resumed>) = 0 [pid 6683] close(4 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6690] <... futex resumed>) = 0 [pid 5834] mkdir("./42", 0777 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... close resumed>) = 0 [pid 6681] exit_group(0 [pid 6695] <... futex resumed>) = 0 [pid 6694] <... sched_setscheduler resumed>) = 0 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] close(5 [pid 5834] <... mkdir resumed>) = 0 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = ? [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = ? [pid 6683] <... close resumed>) = 0 [pid 6681] <... exit_group resumed>) = ? [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 1 [pid 6693] +++ exited with 0 +++ [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6684] +++ exited with 0 +++ [pid 6695] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] close(6 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6695] <... prlimit64 resumed>NULL) = 0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] getpid( [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... getpid resumed>) = 169 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6683] close(7 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6695] openat(AT_FDCWD, NULL, O_WRONLY [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(8 [pid 6695] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6683] <... close resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] close(9 [pid 6695] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6691] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6696 attached [pid 6695] <... sched_setscheduler resumed>) = 0 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(10 [pid 6696] set_robust_list(0x5555702c4760, 24 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... close resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6695] getpid( [pid 6696] chdir("./42" [pid 6695] <... getpid resumed>) = 167 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(11 [pid 6696] <... chdir resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... close resumed>) = 0 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6695] <... futex resumed>) = 0 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... prctl resumed>) = 0 [pid 6695] sched_setscheduler(167, SCHED_RR, NULL [pid 6691] <... futex resumed>) = 0 [pid 6696] setpgid(0, 0 [pid 6695] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(12 [pid 6681] +++ exited with 0 +++ [pid 6696] <... setpgid resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 1 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 170 [pid 6695] <... futex resumed>) = 0 [pid 6694] sched_setscheduler(169, SCHED_RR, NULL [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] close(13 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=167, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6695] clone(child_stack=0xfffffe10, flags=0 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6697 attached [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6695] <... clone resumed>) = 169 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] close(14 [pid 6697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... futex resumed>) = 1 [pid 6694] clone(child_stack=0xfffffe10, flags=0 [pid 6691] <... futex resumed>) = 0 [pid 6683] close(15./strace-static-x86_64: Process 6698 attached [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... clone resumed>) = 171 [pid 6691] <... futex resumed>) = 0 [pid 6683] close(16 [pid 6698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6695] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... openat resumed>) = 3 [pid 6695] <... sched_setaffinity resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(17 [pid 5833] <... restart_syscall resumed>) = 0 [pid 6698] +++ killed by SIGSEGV (core dumped) +++ [pid 6697] +++ killed by SIGSEGV (core dumped) +++ [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] write(3, "1000", 4 [pid 6695] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... write resumed>) = 4 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 0 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 1 [pid 6683] close(18 [pid 5833] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] close(3 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6696] <... close resumed>) = 0 [pid 6695] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6694] <... sched_setaffinity resumed>) = 0 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(19 [pid 5833] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6696] symlink("/dev/binderfs", "./binderfs" [pid 6695] <... openat resumed>) = 8 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... symlink resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6696] write(1, "executing program\n", 18 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6683] close(20 [pid 6696] <... write resumed>) = 18 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(3, "", [pid 6696] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(21 [pid 6696] <... futex resumed>) = 0 [pid 6695] read(8, [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6694] <... openat resumed>) = 8 [pid 6696] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6683] close(22 [pid 5833] getdents64(3, [pid 6696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6694] read(8, [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] close(23 [pid 5833] umount2("./41/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] <... mmap resumed>) = 0x7fa3621e9000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6696] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./41/core", [pid 6696] <... mprotect resumed>) = 0 [pid 6683] close(24 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./41/core" [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] close(25 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6691] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6699 attached [pid 6691] <... futex resumed>) = 0 [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] close(26 [pid 6699] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6696] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] <... mmap resumed>) = 0x7fa3621c8000 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6699] <... rseq resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... mmap resumed>) = 0x7fa3621c8000 [pid 6690] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6683] close(27 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6699] set_robust_list(0x7fa3622099a0, 24 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6690] <... mprotect resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... set_robust_list resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6691] <... mprotect resumed>) = 0 [pid 6683] close(28 [pid 5833] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... futex resumed>) = 0 [pid 6694] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] close(29 [pid 5833] unlink("./41/binderfs" [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... futex resumed>) = 0 [pid 6683] exit_group(0 [pid 5833] <... unlink resumed>) = 0 [pid 6699] <... socket resumed>) = 3 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6689] <... futex resumed>) = ? [pid 6685] <... futex resumed>) = ? [pid 6683] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6701 attached ./strace-static-x86_64: Process 6700 attached [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 6683] +++ exited with 0 +++ [pid 6701] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6700] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6690] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 5833] getdents64(3, [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6701] <... rseq resumed>) = 0 [pid 6700] <... rseq resumed>) = 0 [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6701] set_robust_list(0x7fa3621e89a0, 24 [pid 6700] set_robust_list(0x7fa3621e89a0, 24 [pid 6699] <... socket resumed>) = 4 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] close(3 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6700] <... set_robust_list resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5831] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rmdir("./41" [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 5831] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6701] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6700] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6699] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6700] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6699] socket(AF_XDP, SOCK_RAW, 0 [pid 6696] <... futex resumed>) = 0 [pid 5833] mkdir("./42", 0777 [pid 5831] <... openat resumed>) = 3 [pid 6701] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... socket resumed>) = 5 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... mkdir resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 5831] newfstatat(3, "", [pid 6701] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6702 attached [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 1 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6702] set_robust_list(0x5555702c4760, 24 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 169 [pid 5831] getdents64(3, [pid 6695] <... bpf resumed>) = 9 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] umount2("./40/core", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./40/core", {st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./40/core" [pid 6702] <... set_robust_list resumed>) = 0 [pid 6699] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... bpf resumed>) = 9 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6694] <... futex resumed>) = 1 [pid 6699] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6691] <... futex resumed>) = 0 [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6690] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6702] chdir("./42" [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... bpf resumed>) = 10 [pid 5831] <... unlink resumed>) = 0 [pid 6702] <... chdir resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... bpf resumed>) = 10 [pid 6699] accept(-1, NULL, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6699] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 5831] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6702] <... prctl resumed>) = 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] setpgid(0, 0 [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... setpgid resumed>) = 0 [pid 6699] fchdir(-1 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... socket resumed>) = 11 [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] newfstatat(AT_FDCWD, "./40/binderfs", [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6699] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... socket resumed>) = 11 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6702] <... openat resumed>) = 3 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 5831] unlink("./40/binderfs" [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] sendfile(-1, -1, NULL, 8 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... futex resumed>) = 0 [pid 6702] write(3, "1000", 4 [pid 5831] <... unlink resumed>) = 0 [pid 6702] <... write resumed>) = 4 [pid 6699] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... futex resumed>) = 0 [pid 6695] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6694] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] getdents64(3, [pid 6702] close(3 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6702] <... close resumed>) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 executing program [pid 6702] symlink("/dev/binderfs", "./binderfs" [pid 6699] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 5831] close(3 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6702] <... symlink resumed>) = 0 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] write(1, "executing program\n", 18 [pid 6699] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6695] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 5831] <... close resumed>) = 0 [pid 6702] <... write resumed>) = 18 [pid 6699] <... socket resumed>) = 6 [pid 6695] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] rmdir("./40" [pid 6702] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... rmdir resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 1 [pid 6691] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6699] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 5831] mkdir("./41", 0777 [pid 6702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6699] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] creat(NULL, 000 [pid 6691] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... mkdir resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6694] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6703 attached [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6694] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6691] <... futex resumed>) = 0 [pid 6702] <... mmap resumed>) = 0x7fa3621e9000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(3 [pid 6703] set_robust_list(0x5555702c4760, 24 [pid 6699] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6702] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6699] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... close resumed>) = 0 [pid 6690] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] <... mprotect resumed>) = 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 166 [pid 6703] chdir("./41" [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6694] creat(NULL, 000 [pid 6691] close(4 [pid 6690] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... chdir resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6691] <... close resumed>) = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(5./strace-static-x86_64: Process 6704 attached [pid 6703] <... prctl resumed>) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6704] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6703] setpgid(0, 0 [pid 6702] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6694] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... close resumed>) = 0 [pid 6690] close(3 [pid 6704] <... rseq resumed>) = 0 [pid 6703] <... setpgid resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(6 [pid 6690] <... close resumed>) = 0 [pid 6704] set_robust_list(0x7fa3622099a0, 24 [pid 6690] close(4) = 0 [pid 6690] close(5 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = 0 [pid 6690] <... close resumed>) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(7 [pid 6690] close(6 [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] <... openat resumed>) = 3 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6690] <... close resumed>) = 0 [pid 6704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6703] write(3, "1000", 4 [pid 6702] <... futex resumed>) = 0 [pid 6699] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = 0 [pid 6690] close(7 [pid 6704] <... socket resumed>) = 3 [pid 6703] <... write resumed>) = 4 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... openat resumed>) = 7 [pid 6691] close(8 [pid 6690] <... close resumed>) = 0 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] close(3 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... close resumed>) = 0 [pid 6690] close(8 [pid 6703] symlink("/dev/binderfs", "./binderfs" [pid 6690] <... close resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... symlink resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = 0 [pid 6690] close(9 [pid 6704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6702] <... futex resumed>) = 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(9 [pid 6690] <... close resumed>) = 0 executing program [pid 6703] write(1, "executing program\n", 18 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = 0 [pid 6690] close(10 [pid 6704] <... socket resumed>) = 4 [pid 6703] <... write resumed>) = 18 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(10 [pid 6690] <... close resumed>) = 0 [pid 6704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6703] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6699] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6699] <... prlimit64 resumed>NULL) = 0 [pid 6691] <... close resumed>) = 0 [pid 6690] close(11 [pid 6704] <... futex resumed>) = 1 [pid 6703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(11 [pid 6690] <... close resumed>) = 0 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = 0 [pid 6704] socket(AF_XDP, SOCK_RAW, 0 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6691] close(12 [pid 6704] <... socket resumed>) = 5 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] close(12 [pid 6703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... mmap resumed>) = 0x7fa3621e9000 [pid 6699] openat(AT_FDCWD, NULL, O_WRONLY [pid 6691] close(13 [pid 6690] close(13 [pid 6704] <... futex resumed>) = 1 [pid 6703] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6702] <... futex resumed>) = 0 [pid 6699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... mprotect resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(14 [pid 6690] close(14 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(15 [pid 6690] close(15 [pid 6704] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6699] <... sched_setscheduler resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(16 [pid 6690] close(16./strace-static-x86_64: Process 6705 attached [pid 6704] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(17 [pid 6690] close(17 [pid 6705] <... rseq resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] set_robust_list(0x7fa3622099a0, 24 [pid 6704] accept(-1, NULL, NULL [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] getpid( [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(18 [pid 6690] close(18 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6704] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... getpid resumed>) = 170 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(19 [pid 6690] close(19 [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(20 [pid 6690] close(20 [pid 6705] <... socket resumed>) = 3 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] fchdir(-1 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] sched_setscheduler(170, SCHED_RR, NULL [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(21 [pid 6690] close(21 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... futex resumed>) = 0 [pid 6699] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(22 [pid 6690] close(22 [pid 6704] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] <... socket resumed>) = 4 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] close(23 [pid 6705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(23 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] sendfile(-1, -1, NULL, 8 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] close(24 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] clone(child_stack=0xfffffe10, flags=0 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(24 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] close(25) = -1 EBADF (Bad file descriptor) [pid 6690] close(26) = -1 EBADF (Bad file descriptor) [pid 6690] close(27) = -1 EBADF (Bad file descriptor) [pid 6690] close(28) = -1 EBADF (Bad file descriptor) [pid 6690] close(29) = -1 EBADF (Bad file descriptor) [pid 6690] exit_group(0./strace-static-x86_64: Process 6706 attached [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... futex resumed>) = 1 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = ? [pid 6699] <... clone resumed>) = 172 [pid 6694] <... futex resumed>) = ? [pid 6691] close(25 [pid 6690] <... exit_group resumed>) = ? [pid 6706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] +++ exited with 0 +++ [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] +++ exited with 0 +++ [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] socket(AF_XDP, SOCK_RAW, 0 [pid 6704] <... socket resumed>) = 6 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] close(26 [pid 6705] <... socket resumed>) = 5 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6691] close(27 [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6699] <... sched_setaffinity resumed>) = 0 [pid 6691] close(28 [pid 6704] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6691] close(29 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] exit_group(0 [pid 6704] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6704] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = ? [pid 6699] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6695] <... futex resumed>) = ? [pid 6691] <... exit_group resumed>) = ? [pid 6704] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6702] <... futex resumed>) = 0 [pid 6701] +++ exited with 0 +++ [pid 6699] <... openat resumed>) = 8 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] +++ exited with 0 +++ [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] +++ exited with 0 +++ [pid 6699] <... futex resumed>) = 0 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6702] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=169, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6699] read(8, [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5832] <... restart_syscall resumed>) = 0 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6704] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6704] <... openat resumed>) = 7 [pid 5832] <... openat resumed>) = 3 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(3, "", [pid 6704] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 5832] getdents64(3, [pid 6704] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... prlimit64 resumed>NULL) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 1 [pid 5832] umount2("./42/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6704] openat(AT_FDCWD, NULL, O_WRONLY [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6704] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6702] <... futex resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./42/core", [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] +++ killed by SIGSEGV (core dumped) +++ [pid 6704] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./42/core" [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6704] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] +++ exited with 0 +++ [pid 6705] <... futex resumed>) = 0 [pid 6704] <... sched_setscheduler resumed>) = 0 [pid 6703] <... futex resumed>) = 1 [pid 6705] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6705] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6704] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] accept(-1, NULL, NULL [pid 6704] getpid( [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6705] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... getpid resumed>) = 169 [pid 6703] <... futex resumed>) = 0 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... mmap resumed>) = 0x7fa3621c8000 [pid 6705] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... unlink resumed>) = 0 [pid 5830] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] fchdir(-1 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... mprotect resumed>) = 0 [pid 6705] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 1 [pid 5832] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] sched_setscheduler(169, SCHED_RR, NULL [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6705] <... futex resumed>) = 0 [pid 6704] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6705] sendfile(-1, -1, NULL, 8 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = 0 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6705] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... futex resumed>) = 1 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6707 attached [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] unlink("./42/binderfs" [pid 5830] newfstatat(3, "", [pid 6707] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6707] <... rseq resumed>) = 0 [pid 6705] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6704] clone(child_stack=0xfffffe10, flags=0 [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6708 attached [pid 6707] set_robust_list(0x7fa3621e89a0, 24 [pid 6705] <... socket resumed>) = 6 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6707] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... clone resumed>) = 171 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 5830] getdents64(3, [pid 6708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] close(3 [pid 5830] umount2("./42/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6708] +++ killed by SIGSEGV (core dumped) +++ [pid 6707] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6705] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6704] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 6707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... sched_setaffinity resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] rmdir("./42" [pid 6707] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... rmdir resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] <... futex resumed>) = 1 [pid 6705] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6707] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 5832] mkdir("./43", 0777 [pid 5830] newfstatat(AT_FDCWD, "./42/core", [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... openat resumed>) = 8 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] unlink("./42/core" [pid 6707] <... bpf resumed>) = 9 [pid 6705] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] read(8, [pid 6702] <... futex resumed>) = 0 [pid 6707] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6696] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6709 attached [pid 6707] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 171 [pid 6709] set_robust_list(0x5555702c4760, 24 [pid 6705] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6699] <... bpf resumed>) = 10 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6709] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] chdir("./43" [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6696] <... futex resumed>) = 0 [pid 6709] <... chdir resumed>) = 0 [pid 6705] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... socket resumed>) = 11 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6709] <... prctl resumed>) = 0 [pid 6699] <... futex resumed>) = 0 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6696] <... futex resumed>) = 0 [pid 6699] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] setpgid(0, 0 [pid 6705] <... openat resumed>) = 7 [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] <... setpgid resumed>) = 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 5830] unlink("./42/binderfs" [pid 6702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... unlink resumed>) = 0 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... prlimit64 resumed>NULL) = 0 [pid 6702] <... mmap resumed>) = 0x7fa3621c8000 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6709] <... openat resumed>) = 3 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6702] <... mprotect resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 5830] close(3 [pid 6709] write(3, "1000", 4 [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6699] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... close resumed>) = 0 [pid 6709] <... write resumed>) = 4 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6699] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5830] rmdir("./42" [pid 6709] close(3 [pid 6705] openat(AT_FDCWD, NULL, O_WRONLY [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6710 attached [pid 6709] <... close resumed>) = 0 [pid 6705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 6710] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6709] symlink("/dev/binderfs", "./binderfs" [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... rseq resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 5830] mkdir("./43", 0777 [pid 6710] set_robust_list(0x7fa3621e89a0, 24 [pid 6709] <... symlink resumed>) = 0 [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] creat(NULL, 000 [pid 6696] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... set_robust_list resumed>) = 0 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6699] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] write(1, "executing program\n", 18 [pid 6705] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] <... write resumed>) = 18 [pid 6705] <... sched_setscheduler resumed>) = 0 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] close(3 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6710] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = 0 ./strace-static-x86_64: Process 6711 attached [pid 6710] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6709] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6696] close(4 [pid 6711] set_robust_list(0x5555702c4760, 24 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6696] close(5 [pid 6711] chdir("./43" [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6705] getpid( [pid 6711] <... chdir resumed>) = 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] <... getpid resumed>) = 166 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = 0 [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 173 [pid 6711] <... prctl resumed>) = 0 [pid 6709] <... mmap resumed>) = 0x7fa3621e9000 [pid 6705] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(6 [pid 6711] setpgid(0, 0 [pid 6710] <... bpf resumed>) = 9 [pid 6709] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6705] sched_setscheduler(166, SCHED_RR, NULL [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6696] <... close resumed>) = 0 [pid 6711] <... setpgid resumed>) = 0 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... mprotect resumed>) = 0 [pid 6705] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] close(7 [pid 6710] <... futex resumed>) = 0 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6705] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6705] clone(child_stack=0xfffffe10, flags=0 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6696] <... close resumed>) = 0 ./strace-static-x86_64: Process 6712 attached [pid 6711] <... openat resumed>) = 3 [pid 6710] <... bpf resumed>) = 10 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6711] write(3, "1000", 4 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... clone resumed>) = 168 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] close(8./strace-static-x86_64: Process 6713 attached executing program [pid 6712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6711] <... write resumed>) = 4 [pid 6710] <... futex resumed>) = 1 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = 0 [pid 6713] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6711] close(3 [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(9 [pid 6711] <... close resumed>) = 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = 0 [pid 6711] symlink("/dev/binderfs", "./binderfs" [pid 6710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] close(10 [pid 6710] <... socket resumed>) = 11 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... symlink resumed>) = 0 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6711] write(1, "executing program\n", 18 [pid 6710] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6711] <... write resumed>) = 18 [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] close(11 [pid 6711] <... futex resumed>) = 0 [pid 6710] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6710] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6696] <... close resumed>) = 0 [pid 6711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(12 [pid 6711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6710] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(13 [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6696] close(14 [pid 6711] <... mmap resumed>) = 0x7fa3621e9000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6696] close(15) = -1 EBADF (Bad file descriptor) [pid 6711] <... mprotect resumed>) = 0 [pid 6710] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6696] close(16 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6696] close(17 [pid 6711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] close(18 [pid 6710] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6696] close(19 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6714 attached [pid 6710] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6696] close(20 [pid 6714] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6711] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... rseq resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6696] close(21 [pid 6714] set_robust_list(0x7fa3622099a0, 24 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] creat(NULL, 000 [pid 6702] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... set_robust_list resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6696] close(22 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... futex resumed>) = 0 [pid 6710] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6696] close(23 [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6710] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(24 [pid 6714] <... socket resumed>) = 3 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(25 [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(26 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] close(27 [pid 6714] <... socket resumed>) = 4 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] close(28 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6696] close(29 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6714] socket(AF_XDP, SOCK_RAW, 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] exit_group(0 [pid 6714] <... socket resumed>) = 5 [pid 6699] <... futex resumed>) = ? [pid 6696] <... exit_group resumed>) = ? [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] +++ exited with 0 +++ [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EINVAL (Invalid argument) [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6714] accept(-1, NULL, NULL [pid 6705] <... futex resumed>) = 1 [pid 6704] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6703] <... futex resumed>) = 0 [pid 6714] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6704] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = ? [pid 6705] <... sched_setaffinity resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=2000000} [pid 6714] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] fchdir(-1 [pid 6711] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6703] <... futex resumed>) = 0 [pid 6702] close(3 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] <... openat resumed>) = 8 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... close resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] sendfile(-1, -1, NULL, 8 [pid 6712] +++ killed by SIGSEGV (core dumped) +++ [pid 6705] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... futex resumed>) = 0 [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] close(4 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] <... close resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] read(8, [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] close(5 [pid 6711] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] +++ exited with 0 +++ [pid 6713] <... rseq resumed>) = 0 [pid 6702] <... close resumed>) = 0 [pid 6696] +++ exited with 0 +++ [pid 6713] set_robust_list(0x7fa3622099a0, 24 [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6702] close(6 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=172, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6714] <... socket resumed>) = 6 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = 0 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] <... futex resumed>) = 0 [pid 6702] close(7 [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6713] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6711] <... futex resumed>) = 0 [pid 6709] <... mmap resumed>) = 0x7fa3621c8000 [pid 6702] <... close resumed>) = 0 [pid 6709] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6714] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6713] <... socket resumed>) = 3 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] close(8 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... close resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... mprotect resumed>) = 0 [pid 6702] close(9 [pid 5834] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6714] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6714] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] close(10 [pid 5834] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6702] <... close resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 6714] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(3, "", ./strace-static-x86_64: Process 6715 attached [pid 6714] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6711] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6702] close(11 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6715] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6714] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6703] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = 0 [pid 5834] getdents64(3, [pid 6715] <... rseq resumed>) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] <... futex resumed>) = 0 [pid 6702] close(12 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6715] set_robust_list(0x7fa3621e89a0, 24 [pid 6714] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./42/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6715] <... set_robust_list resumed>) = 0 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... mmap resumed>) = 0x7fa3621c8000 [pid 6702] close(13 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./42/core", [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... mprotect resumed>) = 0 [pid 6702] close(14 [pid 6715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6711] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... socket resumed>) = 4 [pid 6714] <... openat resumed>) = 7 [pid 6703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./42/core" [pid 6715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] close(15 [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6714] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... prlimit64 resumed>NULL) = 0 [pid 6703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6716 attached [pid 6715] <... futex resumed>) = 1 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6702] close(16 [pid 5834] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6716] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6715] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... rseq resumed>) = 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 1 [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] close(17 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6716] set_robust_list(0x7fa3621e89a0, 24 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] socket(AF_XDP, SOCK_RAW, 0 [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6716] <... set_robust_list resumed>) = 0 [pid 6714] openat(AT_FDCWD, NULL, O_WRONLY [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6713] <... socket resumed>) = 5 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] close(18 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./42/binderfs" [pid 6716] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] close(19 [pid 5834] <... unlink resumed>) = 0 [pid 6716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6714] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... sched_setscheduler resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 6702] close(20 [pid 5834] getdents64(3, [pid 6716] <... futex resumed>) = 1 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... futex resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] close(21 [pid 5834] close(3 [pid 6714] getpid( [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = 0 [pid 6716] <... bpf resumed>) = 9 [pid 6714] <... getpid resumed>) = 173 [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6702] close(22 [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] rmdir("./42" [pid 6716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6714] sched_setscheduler(173, SCHED_RR, NULL [pid 6713] accept(-1, NULL, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... futex resumed>) = 0 [pid 6702] close(23 [pid 5834] <... rmdir resumed>) = 0 [pid 6714] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6713] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... bpf resumed>) = 10 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] close(24 [pid 5834] mkdir("./43", 0777 [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... mkdir resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = 0 [pid 6702] close(25 [pid 6716] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6717 attached [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] clone(child_stack=0xfffffe10, flags=0 [pid 6713] fchdir(-1 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... futex resumed>) = 0 [pid 6702] close(26./strace-static-x86_64: Process 6718 attached [pid 6717] set_robust_list(0x5555702c4760, 24 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6713] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6717] <... set_robust_list resumed>) = 0 [pid 6716] <... socket resumed>) = 11 [pid 6714] <... clone resumed>) = 175 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] chdir("./43" [pid 6716] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] close(27 [pid 6718] +++ killed by SIGSEGV (core dumped) +++ [pid 6717] <... chdir resumed>) = 0 [pid 6716] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 174 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] close(28 [pid 6717] <... prctl resumed>) = 0 [pid 6716] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6714] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6713] sendfile(-1, -1, NULL, 8 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] setpgid(0, 0 [pid 6716] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6714] <... sched_setaffinity resumed>) = 0 [pid 6713] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(29 [pid 6717] <... setpgid resumed>) = 0 [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6702] exit_group(0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6716] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6703] <... futex resumed>) = 0 [pid 6717] <... openat resumed>) = 3 [pid 6714] <... openat resumed>) = 8 [pid 6713] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = ? [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6704] <... futex resumed>) = ? [pid 6702] <... exit_group resumed>) = ? [pid 6717] write(3, "1000", 4 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] +++ exited with 0 +++ [pid 6703] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6713] <... socket resumed>) = 6 [pid 6717] <... write resumed>) = 4 [pid 6714] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] <... futex resumed>) = 0 [pid 6717] close(3 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... close resumed>) = 0 [pid 6717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6717] write(1, "executing program\n", 18executing program [pid 6716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] +++ exited with 0 +++ [pid 6702] +++ exited with 0 +++ [pid 6717] <... write resumed>) = 18 [pid 6716] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6717] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 1 [pid 6714] read(8, [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6717] <... futex resumed>) = 0 [pid 6716] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 6717] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6713] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 1 [pid 6705] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6717] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6713] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6705] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... mmap resumed>) = 0x7fa3621e9000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6713] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6709] <... futex resumed>) = 0 [pid 6705] creat(NULL, 000 [pid 6703] <... futex resumed>) = 0 [pid 6717] <... mprotect resumed>) = 0 [pid 6713] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6705] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5833] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] close(3./strace-static-x86_64: Process 6719 attached [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6719] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... rseq resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 6719] set_robust_list(0x7fa3622099a0, 24) = 0 [pid 6717] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6713] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6703] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6703] close(4 [pid 5833] getdents64(3, [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6717] <... futex resumed>) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6703] close(5 [pid 6719] <... socket resumed>) = 3 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6703] <... close resumed>) = 0 [pid 5833] umount2("./42/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] close(6 [pid 6719] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6719] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./42/core", [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6719] <... socket resumed>) = 4 [pid 6713] <... openat resumed>) = 7 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(7 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = 0 [pid 5833] unlink("./42/core" [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] close(8 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 6719] socket(AF_XDP, SOCK_RAW, 0 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6713] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6711] <... mmap resumed>) = 0x7fa3621c8000 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(9 [pid 6719] <... socket resumed>) = 5 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... prlimit64 resumed>NULL) = 0 [pid 6711] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6711] <... mprotect resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] close(10 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6713] openat(AT_FDCWD, NULL, O_WRONLY [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 6719] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6703] close(11 [pid 6719] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6703] <... close resumed>) = 0 [pid 5833] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6720 attached [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(12 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6720] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... rseq resumed>) = 0 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] set_robust_list(0x7fa3621e89a0, 24 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6719] accept(-1, NULL, NULL [pid 6720] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] close(13 [pid 6720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6711] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6720] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... sched_setscheduler resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] close(14 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./42/binderfs" [pid 6719] fchdir(-1 [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(15 [pid 5833] <... unlink resumed>) = 0 [pid 6720] <... futex resumed>) = 0 [pid 6719] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 1 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 6703] close(16 [pid 5833] getdents64(3, [pid 6720] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6719] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] getpid( [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6720] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] sendfile(-1, -1, NULL, 8 [pid 6717] <... futex resumed>) = 0 [pid 6713] <... getpid resumed>) = 171 [pid 6703] close(17 [pid 5833] close(3 [pid 6720] <... futex resumed>) = 1 [pid 6719] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = 0 [pid 6720] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(18 [pid 5833] rmdir("./42" [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... rmdir resumed>) = 0 [pid 6720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6719] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6709] <... futex resumed>) = 0 [pid 6703] close(19 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] sched_setscheduler(171, SCHED_RR, NULL [pid 5833] mkdir("./43", 0777 [pid 6720] <... bpf resumed>) = 9 [pid 6719] <... socket resumed>) = 6 [pid 6713] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... mkdir resumed>) = 0 [pid 6720] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] close(20 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6721 attached [pid 6720] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] set_robust_list(0x5555702c4760, 24 [pid 6720] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] clone(child_stack=0xfffffe10, flags=0 [pid 6711] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(21./strace-static-x86_64: Process 6722 attached [pid 6721] <... set_robust_list resumed>) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6721] chdir("./43" [pid 6720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6719] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... clone resumed>) = 174 [pid 6711] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6703] close(22 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 173 [pid 6722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6721] <... chdir resumed>) = 0 [pid 6720] <... bpf resumed>) = 10 [pid 6719] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(23 [pid 6722] +++ killed by SIGSEGV (core dumped) +++ [pid 6721] <... prctl resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] setpgid(0, 0 [pid 6720] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(24 [pid 6721] <... setpgid resumed>) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6713] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6719] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... sched_setaffinity resumed>) = 0 [pid 6711] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] close(25 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6719] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... socket resumed>) = 11 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... openat resumed>) = 3 [pid 6703] close(26 [pid 6721] write(3, "1000", 4 [pid 6720] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... write resumed>) = 4 [pid 6720] <... futex resumed>) = 1 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6713] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] close(27 [pid 6721] close(3 [pid 6720] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... openat resumed>) = 8 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = 0 [pid 6714] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6713] <... futex resumed>) = 1 [pid 6714] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] symlink("/dev/binderfs", "./binderfs" [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6703] close(28 [pid 6719] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6714] <... futex resumed>) = 0 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6713] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 1 [pid 6703] close(29 [pid 6721] <... symlink resumed>) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6713] read(8, [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] write(1, "executing program\n", 18executing program [pid 6714] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6721] <... write resumed>) = 18 [pid 6719] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6703] exit_group(0 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = ? [pid 6714] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6705] <... futex resumed>) = ? [pid 6703] <... exit_group resumed>) = ? [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6705] +++ exited with 0 +++ [pid 6716] +++ exited with 0 +++ [pid 6721] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6719] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6717] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6711] <... futex resumed>) = 0 [pid 6721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6714] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] <... futex resumed>) = 0 [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... mmap resumed>) = 0x7fa3621e9000 [pid 6719] <... openat resumed>) = 7 [pid 6721] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... mprotect resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] creat(NULL, 000 [pid 6711] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] +++ exited with 0 +++ [pid 6721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6719] <... prlimit64 resumed>NULL) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6714] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6714] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=168, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6723 attached [pid 6721] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(3 [pid 6723] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053) = 0 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6723] set_robust_list(0x7fa3622099a0, 24 [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 1 [pid 6711] close(4 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6719] openat(AT_FDCWD, NULL, O_WRONLY [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6715] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6715] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6711] close(5 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... socket resumed>) = 3 [pid 6719] <... sched_setscheduler resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6711] close(6 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... bpf resumed>) = 9 [pid 6711] close(7 [pid 5831] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6723] <... socket resumed>) = 4 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6723] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] getpid( [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... getpid resumed>) = 174 [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(8 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = 0 [pid 5831] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6711] close(9 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... openat resumed>) = 3 [pid 6723] socket(AF_XDP, SOCK_RAW, 0 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6715] <... bpf resumed>) = 10 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 5831] newfstatat(3, "", [pid 6723] <... socket resumed>) = 5 [pid 6719] sched_setscheduler(174, SCHED_RR, NULL [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] close(10 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] getdents64(3, [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6711] close(11 [pid 6709] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... socket resumed>) = 11 [pid 6711] <... close resumed>) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6723] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6719] clone(child_stack=0xfffffe10, flags=0 [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(12 [pid 5831] umount2("./41/core", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6724 attached [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... clone resumed>) = 176 [pid 6715] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(13 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./41/core", [pid 6724] +++ killed by SIGSEGV (core dumped) +++ [pid 6723] accept(-1, NULL, NULL [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6711] close(14 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 1 [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(15 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 1 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... sched_setaffinity resumed>) = 0 [pid 6715] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(16 [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = 0 [pid 5831] unlink("./41/core" [pid 6723] fchdir(-1 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6711] close(17 [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6723] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(18 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... openat resumed>) = 8 [pid 6715] <... futex resumed>) = 1 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(19 [pid 6723] sendfile(-1, -1, NULL, 8 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(20 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] read(8, [pid 6715] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... unlink resumed>) = 0 [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(21 [pid 6723] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 1 [pid 6715] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6723] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 1 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(22 [pid 6709] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6713] <... futex resumed>) = 0 [pid 6711] close(23 [pid 6709] <... futex resumed>) = 1 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6713] creat(NULL, 000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6711] close(24 [pid 6713] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./41/binderfs" [pid 6723] <... socket resumed>) = 6 [pid 6713] <... futex resumed>) = 0 [pid 6711] close(25 [pid 6709] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... unlink resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] close(26 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(3 [pid 5831] getdents64(3, [pid 6723] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6721] <... futex resumed>) = 0 [pid 6711] close(27 [pid 6709] <... close resumed>) = 0 [pid 6723] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(4 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] close(28 [pid 6709] <... close resumed>) = 0 [pid 5831] close(3 [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(5 [pid 6721] <... futex resumed>) = 0 [pid 6723] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] close(29 [pid 6709] <... close resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 6723] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(6 [pid 5831] rmdir("./41" [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] exit_group(0 [pid 6709] <... close resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = ? [pid 6714] <... futex resumed>) = ? [pid 6711] <... exit_group resumed>) = ? [pid 6709] close(7 [pid 5831] mkdir("./42", 0777 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] +++ exited with 0 +++ [pid 5831] <... mkdir resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6709] <... close resumed>) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6709] close(8) = 0 [pid 6709] close(9./strace-static-x86_64: Process 6725 attached [pid 6723] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6709] <... close resumed>) = 0 [pid 6725] set_robust_list(0x5555702c4760, 24 [pid 6723] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6709] close(10 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6723] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6720] +++ exited with 0 +++ [pid 6717] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] +++ exited with 0 +++ [pid 6709] <... close resumed>) = 0 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 170 [pid 6725] chdir("./42" [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6725] <... chdir resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6709] close(11 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=175, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... mmap resumed>) = 0x7fa3621c8000 [pid 6709] <... close resumed>) = 0 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6725] <... prctl resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6717] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6709] close(12 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6725] setpgid(0, 0 [pid 6723] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... setpgid resumed>) = 0 [pid 6709] close(13) = -1 EBADF (Bad file descriptor) [pid 6709] close(14) = -1 EBADF (Bad file descriptor) [pid 6709] close(15) = -1 EBADF (Bad file descriptor) [pid 6709] close(16 [pid 6717] <... mprotect resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] <... openat resumed>) = 7 [pid 6717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6709] close(17 [pid 6725] <... openat resumed>) = 3 [pid 6717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6726 attached [pid 6725] write(3, "1000", 4 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] close(18 [pid 5830] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6725] <... write resumed>) = 4 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] <... rseq resumed>) = 0 [pid 6725] close(3 [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] set_robust_list(0x7fa3621e89a0, 24 [pid 6725] <... close resumed>) = 0 [pid 6723] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6721] <... futex resumed>) = 0 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] close(19 [pid 5830] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] symlink("/dev/binderfs", "./binderfs" [pid 6723] <... prlimit64 resumed>NULL) = 0 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... openat resumed>) = 3 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] <... symlink resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6709] close(20 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] newfstatat(3, "", [pid 6726] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6725] write(1, "executing program\n", 18 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] close(21 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6726] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6725] <... write resumed>) = 18 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] openat(AT_FDCWD, NULL, O_WRONLY [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(22 [pid 5830] getdents64(3, [pid 6726] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6717] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] close(23 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] umount2("./43/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6709] close(24 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] <... bpf resumed>) = 9 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6723] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(25 [pid 5830] newfstatat(AT_FDCWD, "./43/core", [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... mmap resumed>) = 0x7fa3621e9000 [pid 6723] <... sched_setscheduler resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6725] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6709] close(26 [pid 5830] unlink("./43/core" [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... mprotect resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6726] <... bpf resumed>) = 10 [pid 6725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 1 [pid 6709] close(27 [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6723] getpid( [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6727 attached [pid 6726] <... futex resumed>) = 1 [pid 6723] <... getpid resumed>) = 173 [pid 6717] <... futex resumed>) = 0 [pid 6709] close(28 [pid 6727] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... rseq resumed>) = 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] set_robust_list(0x7fa3622099a0, 24 [pid 6726] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6725] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(29 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] <... socket resumed>) = 11 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] sched_setscheduler(173, SCHED_RR, NULL [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] exit_group(0 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = ? [pid 6713] <... futex resumed>) = ? [pid 6709] <... exit_group resumed>) = ? [pid 5830] <... unlink resumed>) = 0 [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] +++ exited with 0 +++ [pid 6727] <... socket resumed>) = 3 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] +++ exited with 0 +++ [pid 6709] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=174, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5830] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6727] <... futex resumed>) = 0 [pid 6726] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6723] clone(child_stack=0xfffffe10, flags=0 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./43/binderfs", ./strace-static-x86_64: Process 6728 attached [pid 6727] <... socket resumed>) = 4 [pid 6726] <... futex resumed>) = 1 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... futex resumed>) = 0 [pid 6728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6723] <... clone resumed>) = 175 [pid 6728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6717] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] unlink("./43/binderfs" [pid 6727] <... futex resumed>) = 1 [pid 6726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6728] +++ killed by SIGSEGV (core dumped) +++ [pid 6727] socket(AF_XDP, SOCK_RAW, 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5830] <... unlink resumed>) = 0 [pid 6727] <... socket resumed>) = 5 [pid 6725] <... futex resumed>) = 0 [pid 6723] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... openat resumed>) = 3 [pid 5830] getdents64(3, [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... sched_setaffinity resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6726] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... futex resumed>) = 1 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] close(3 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 1 [pid 5832] getdents64(3, [pid 5830] <... close resumed>) = 0 [pid 6727] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6723] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... openat resumed>) = 8 [pid 6719] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5830] rmdir("./43" [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] accept(-1, NULL, NULL [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6727] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] read(8, [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] creat(NULL, 000 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6717] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5830] <... rmdir resumed>) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 0 [pid 6717] close(3 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6719] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] umount2("./43/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] mkdir("./44", 0777 [pid 6727] fchdir(-1 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6727] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(4 [pid 5830] <... mkdir resumed>) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./43/core", [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6717] <... close resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6717] close(5 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6717] close(6./strace-static-x86_64: Process 6729 attached [pid 6727] sendfile(-1, -1, NULL, 8 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] unlink("./43/core" [pid 6729] set_robust_list(0x5555702c4760, 24 [pid 6727] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 177 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6729] chdir("./44" [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] close(7 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6729] <... chdir resumed>) = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... prctl resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] setpgid(0, 0 [pid 6717] <... close resumed>) = 0 [pid 6729] <... setpgid resumed>) = 0 [pid 6717] close(8) = 0 [pid 6727] <... socket resumed>) = 6 [pid 6717] close(9) = 0 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6717] close(10 [pid 5832] <... unlink resumed>) = 0 [pid 6729] <... openat resumed>) = 3 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] write(3, "1000", 4 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] close(11 [pid 6725] <... futex resumed>) = 0 [pid 5832] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] <... write resumed>) = 4 [pid 6727] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6717] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6729] close(3) = 0 [pid 6727] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6721] <... mmap resumed>) = 0x7fa3621c8000 [pid 6717] close(12 [pid 5832] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6729] symlink("/dev/binderfs", "./binderfs" [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] <... symlink resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6717] close(13 [pid 5832] unlink("./43/binderfs" [pid 6729] write(1, "executing program\n", 18 [pid 6727] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 6729] <... write resumed>) = 18 [pid 6717] close(14executing program [pid 6729] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6725] <... futex resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] getdents64(3, [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] close(15 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6729] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... mprotect resumed>) = 0 [pid 6717] close(16 [pid 5832] close(3 [pid 6729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6727] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6717] close(17 [pid 5832] rmdir("./43" [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6730 attached [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6717] close(18 [pid 5832] <... rmdir resumed>) = 0 [pid 6730] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6727] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6721] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6730] <... rseq resumed>) = 0 [pid 6729] <... mmap resumed>) = 0x7fa3621e9000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] mkdir("./44", 0777 [pid 6730] set_robust_list(0x7fa3621e89a0, 24 [pid 6729] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6727] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6721] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] close(19 [pid 5832] <... mkdir resumed>) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] <... mprotect resumed>) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6730] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6717] close(20./strace-static-x86_64: Process 6731 attached [pid 6730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] set_robust_list(0x5555702c4760, 24 [pid 6730] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... set_robust_list resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6721] <... futex resumed>) = 0 [pid 6717] close(21 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 175 ./strace-static-x86_64: Process 6732 attached [pid 6731] chdir("./44" [pid 6730] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... openat resumed>) = 7 [pid 6721] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6731] <... chdir resumed>) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6717] close(22 [pid 6732] <... rseq resumed>) = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] set_robust_list(0x7fa3622099a0, 24 [pid 6731] <... prctl resumed>) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] setpgid(0, 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6717] close(23 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] <... setpgid resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... prlimit64 resumed>NULL) = 0 [pid 6717] close(24 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] <... bpf resumed>) = 9 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... socket resumed>) = 3 [pid 6730] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6717] close(25 [pid 6731] <... openat resumed>) = 3 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] write(3, "1000", 4 [pid 6730] <... futex resumed>) = 1 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... futex resumed>) = 1 [pid 6731] <... write resumed>) = 4 [pid 6730] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] close(26 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] close(3 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] openat(AT_FDCWD, NULL, O_WRONLY [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... futex resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... close resumed>) = 0 [pid 6730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6721] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6717] close(27 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6731] symlink("/dev/binderfs", "./binderfs" [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... socket resumed>) = 4 [pid 6730] <... bpf resumed>) = 10 [pid 6717] close(28 [pid 6730] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6730] <... futex resumed>) = 1 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] close(29 [pid 6730] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6725] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] exit_group(0 [pid 6732] <... futex resumed>) = 1 [pid 6731] <... symlink resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... sched_setscheduler resumed>) = 0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6731] write(1, "executing program\n", 18 [pid 6730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = ? [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = ? [pid 6717] <... exit_group resumed>) = ? [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... write resumed>) = 18 [pid 6730] <... socket resumed>) = 11 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] +++ exited with 0 +++ [pid 6732] socket(AF_XDP, SOCK_RAW, 0 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] getpid( [pid 6725] <... futex resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=176, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6732] <... socket resumed>) = 5 [pid 6731] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6727] <... getpid resumed>) = 170 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6730] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6730] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] sched_setscheduler(170, SCHED_RR, NULL [pid 6726] +++ exited with 0 +++ [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6721] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] +++ exited with 0 +++ [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6729] <... futex resumed>) = 0 [pid 6727] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6732] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6730] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 0 [pid 6732] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6731] <... mmap resumed>) = 0x7fa3621e9000 [pid 6730] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] <... futex resumed>) = 0 [pid 6730] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 1 [pid 6731] <... mprotect resumed>) = 0 [pid 6727] clone(child_stack=0xfffffe10, flags=0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6733 attached [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6732] accept(-1, NULL, NULL [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... clone resumed>) = 172 [pid 6723] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5834] <... openat resumed>) = 3 [pid 6733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6732] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 6732] <... futex resumed>) = 0 [pid 6731] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6734 attached [pid 6733] +++ killed by SIGSEGV (core dumped) +++ [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6725] <... futex resumed>) = 0 [pid 6723] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6734] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 1 [pid 6727] <... sched_setaffinity resumed>) = 0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5834] getdents64(3, [pid 6734] <... rseq resumed>) = 0 [pid 6732] fchdir(-1 [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6734] set_robust_list(0x7fa3622099a0, 24 [pid 6732] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 5834] umount2("./43/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6734] <... set_robust_list resumed>) = 0 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./43/core", [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... openat resumed>) = 8 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] creat(NULL, 000 [pid 6721] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... socket resumed>) = 3 [pid 6732] sendfile(-1, -1, NULL, 8 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6732] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] read(8, [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6723] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(3 [pid 5834] unlink("./43/core" [pid 6734] <... futex resumed>) = 1 [pid 6732] <... socket resumed>) = 6 [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... close resumed>) = 0 [pid 6734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] close(4 [pid 5834] <... unlink resumed>) = 0 [pid 6734] <... socket resumed>) = 4 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 5834] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6734] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... close resumed>) = 0 [pid 6734] socket(AF_XDP, SOCK_RAW, 0 [pid 6731] <... futex resumed>) = 0 [pid 5834] unlink("./43/binderfs" [pid 6734] <... socket resumed>) = 5 [pid 6732] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(5 [pid 5834] <... unlink resumed>) = 0 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] getdents64(3, [pid 6734] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6734] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 5834] close(3 [pid 6734] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] close(6 [pid 5834] rmdir("./43" [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 1 [pid 5834] <... rmdir resumed>) = 0 [pid 6734] accept(-1, NULL, NULL [pid 6731] <... futex resumed>) = 0 [pid 6734] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... futex resumed>) = 0 [pid 6732] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] mkdir("./44", 0777 [pid 6732] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... close resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] fchdir(-1 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] close(7 [pid 5834] <... mkdir resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6734] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6721] <... close resumed>) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6735 attached [pid 6734] sendfile(-1, -1, NULL, 8 [pid 6732] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] close(8 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 178 [pid 6735] set_robust_list(0x5555702c4760, 24 [pid 6734] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = 0 [pid 6721] <... close resumed>) = 0 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... mmap resumed>) = 0x7fa3621c8000 [pid 6721] close(9 [pid 6732] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6735] chdir("./44" [pid 6734] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6731] <... futex resumed>) = 0 [pid 6725] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6721] <... close resumed>) = 0 [pid 6735] <... chdir resumed>) = 0 [pid 6734] <... socket resumed>) = 6 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... mprotect resumed>) = 0 [pid 6721] close(10 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6735] <... prctl resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6735] setpgid(0, 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6735] <... setpgid resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] <... futex resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6731] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6721] <... close resumed>) = 0 [pid 6734] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6736 attached [pid 6735] <... openat resumed>) = 3 [pid 6734] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6721] close(11 [pid 6736] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6735] write(3, "1000", 4 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... openat resumed>) = 7 [pid 6725] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6721] <... close resumed>) = 0 [pid 6736] <... rseq resumed>) = 0 [pid 6735] <... write resumed>) = 4 [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6721] close(12 [pid 6736] set_robust_list(0x7fa3621e89a0, 24 [pid 6735] close(3 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... set_robust_list resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] symlink("/dev/binderfs", "./binderfs" [pid 6734] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(13 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6729] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6736] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6732] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6734] <... futex resumed>) = 1 [pid 6732] <... prlimit64 resumed>NULL) = 0 [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... symlink resumed>) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6721] close(14 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6736] <... futex resumed>) = 1 [pid 6735] write(1, "executing program\n", 18 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... write resumed>) = 18 [pid 6734] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] close(15 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6732] openat(AT_FDCWD, NULL, O_WRONLY [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6721] close(16 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6734] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6721] close(17 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... bpf resumed>) = 9 [pid 6735] <... mmap resumed>) = 0x7fa3621e9000 [pid 6734] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6732] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] close(18 [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... sched_setscheduler resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... futex resumed>) = 1 [pid 6735] <... mprotect resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = 0 [pid 6721] close(19 [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(20 [pid 6736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6734] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6737 attached [pid 6736] <... bpf resumed>) = 10 [pid 6734] <... openat resumed>) = 7 [pid 6732] getpid( [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(21 [pid 6737] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... getpid resumed>) = 177 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... rseq resumed>) = 0 [pid 6736] <... futex resumed>) = 1 [pid 6735] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(22 [pid 6737] set_robust_list(0x7fa3622099a0, 24 [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(23 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] <... socket resumed>) = 11 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... prlimit64 resumed>NULL) = 0 [pid 6732] sched_setscheduler(177, SCHED_RR, NULL [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(24 [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... socket resumed>) = 3 [pid 6736] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(25 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(26 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] openat(AT_FDCWD, NULL, O_WRONLY [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6735] <... futex resumed>) = 0 [pid 6734] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6732] clone(child_stack=0xfffffe10, flags=0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] close(27./strace-static-x86_64: Process 6738 attached [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6737] <... socket resumed>) = 4 [pid 6736] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 1 [pid 6732] <... clone resumed>) = 179 [pid 6731] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(28 [pid 6738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 1 [pid 6727] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6737] <... futex resumed>) = 1 [pid 6736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6721] close(29 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6734] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... sched_setscheduler resumed>) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] exit_group(0 [pid 6736] <... futex resumed>) = 0 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = ? [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = ? [pid 6721] <... exit_group resumed>) = ? [pid 6736] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6730] +++ exited with 0 +++ [pid 6727] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6723] +++ exited with 0 +++ [pid 6735] <... futex resumed>) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 6727] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2)) = -1 EFAULT (Bad address) [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6734] getpid() = 175 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 1 [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6727] creat(NULL, 000 [pid 6738] +++ killed by SIGSEGV (core dumped) +++ [pid 6734] sched_setscheduler(175, SCHED_RR, NULL [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6725] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 1 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6725] close(3 [pid 6737] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... futex resumed>) = 0 [pid 6732] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... close resumed>) = 0 [pid 6737] socket(AF_XDP, SOCK_RAW, 0 [pid 6734] clone(child_stack=0xfffffe10, flags=0 [pid 6732] <... sched_setaffinity resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6725] close(4 [pid 6721] +++ exited with 0 +++ ./strace-static-x86_64: Process 6739 attached [pid 6737] <... socket resumed>) = 5 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=175, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6734] <... clone resumed>) = 177 [pid 6732] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... openat resumed>) = 8 [pid 6725] <... close resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6725] close(5 [pid 6734] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... close resumed>) = 0 [pid 6734] <... sched_setaffinity resumed>) = 0 [pid 6725] close(6 [pid 5833] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... close resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6725] close(7 [pid 5833] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6734] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 8 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] newfstatat(3, "", [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] close(8 [pid 6734] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6734] read(8, [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] close(9 [pid 5833] getdents64(3, [pid 6725] <... close resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6725] close(10 [pid 5833] umount2("./43/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6735] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] +++ killed by SIGSEGV (core dumped) +++ [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... close resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(11 [pid 5833] newfstatat(AT_FDCWD, "./43/core", [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6732] read(8, [pid 6737] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6725] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6725] close(12 [pid 5833] unlink("./43/core" [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] <... futex resumed>) = 1 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(13) = -1 EBADF (Bad file descriptor) [pid 6725] close(14) = -1 EBADF (Bad file descriptor) [pid 6729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] close(15 [pid 6737] accept(-1, NULL, NULL [pid 6735] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(16) = -1 EBADF (Bad file descriptor) [pid 6737] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(17 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(18) = -1 EBADF (Bad file descriptor) [pid 6725] close(19 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6725] close(20 [pid 6731] <... mmap resumed>) = 0x7fa3621c8000 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] fchdir(-1 [pid 6735] <... futex resumed>) = 0 [pid 6729] <... mmap resumed>) = 0x7fa3621c8000 [pid 6725] close(21 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6725] close(22 [pid 5833] <... unlink resumed>) = 0 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(23) = -1 EBADF (Bad file descriptor) [pid 6725] close(24) = -1 EBADF (Bad file descriptor) [pid 6725] close(25) = -1 EBADF (Bad file descriptor) [pid 5833] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(26 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6731] <... mprotect resumed>) = 0 [pid 6729] <... mprotect resumed>) = 0 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] sendfile(-1, -1, NULL, 8 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6725] close(27 [pid 5833] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6737] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6725] close(28 [pid 5833] unlink("./43/binderfs"./strace-static-x86_64: Process 6741 attached ./strace-static-x86_64: Process 6740 attached [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... unlink resumed>) = 0 [pid 6741] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6740] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(29 [pid 6741] <... rseq resumed>) = 0 [pid 6740] <... rseq resumed>) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6731] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6729] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] set_robust_list(0x7fa3621e89a0, 24 [pid 6740] set_robust_list(0x7fa3621e89a0, 24 [pid 6737] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] exit_group(0 [pid 5833] getdents64(3, [pid 6741] <... set_robust_list resumed>) = 0 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6737] <... socket resumed>) = 6 [pid 6736] <... futex resumed>) = ? [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... futex resumed>) = ? [pid 6725] <... exit_group resumed>) = ? [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] +++ exited with 0 +++ [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 5833] close(3 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=172, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6741] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6737] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... close resumed>) = 0 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6741] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5833] rmdir("./43" [pid 5831] <... restart_syscall resumed>) = 0 [pid 6741] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... rmdir resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6741] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] mkdir("./44", 0777 [pid 6740] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6737] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 6737] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6736] +++ exited with 0 +++ [pid 6732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6725] +++ exited with 0 +++ [pid 6740] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6742 attached [pid 6740] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6732] <... bpf resumed>) = 9 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6740] <... futex resumed>) = 1 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6742] set_robust_list(0x5555702c4760, 24 [pid 6740] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6742] <... set_robust_list resumed>) = 0 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] chdir("./44" [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 177 [pid 5831] restart_syscall(<... resuming interrupted restart_syscall ...> [pid 6742] <... chdir resumed>) = 0 [pid 6737] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6734] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6729] <... futex resumed>) = 1 [pid 6742] <... prctl resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6734] <... bpf resumed>) = 9 [pid 6732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6742] setpgid(0, 0 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6732] <... bpf resumed>) = 10 [pid 6731] <... futex resumed>) = 0 [pid 6742] <... setpgid resumed>) = 0 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6737] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6729] <... futex resumed>) = 0 [pid 6742] <... openat resumed>) = 3 [pid 6737] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... bpf resumed>) = 10 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] write(3, "1000", 4 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... write resumed>) = 4 [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... socket resumed>) = 11 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(3 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6742] <... close resumed>) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... socket resumed>) = 11 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 5831] <... restart_syscall resumed>) = 0 [pid 6742] symlink("/dev/binderfs", "./binderfs" [pid 6737] <... openat resumed>) = 7 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... symlink resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 executing program [pid 6737] <... futex resumed>) = 0 [pid 6734] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6742] write(1, "executing program\n", 18 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6742] <... write resumed>) = 18 [pid 6737] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6735] <... futex resumed>) = 0 [pid 6734] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6732] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6742] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... prlimit64 resumed>NULL) = 0 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6742] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6742] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6737] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... openat resumed>) = 3 [pid 6742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6737] openat(AT_FDCWD, NULL, O_WRONLY [pid 6735] <... futex resumed>) = 0 [pid 6737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(3, "", [pid 6742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6737] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6729] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... mmap resumed>) = 0x7fa3621e9000 [pid 6735] <... futex resumed>) = 0 [pid 6732] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5831] getdents64(3, [pid 6742] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6737] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6742] <... mprotect resumed>) = 0 [pid 6737] <... sched_setscheduler resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 5831] umount2("./42/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 1 [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5831] newfstatat(AT_FDCWD, "./42/core", [pid 6742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6743 attached [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6731] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] unlink("./42/core" [pid 6743] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6742] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6737] getpid( [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] creat(NULL, 000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6743] <... rseq resumed>) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... getpid resumed>) = 178 [pid 6734] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6743] set_robust_list(0x7fa3622099a0, 24 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] close(3 [pid 6729] <... futex resumed>) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = 0 [pid 6734] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] creat(NULL, 000 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] <... close resumed>) = 0 [pid 6729] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] close(4 [pid 6729] close(3 [pid 6743] <... socket resumed>) = 3 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 5831] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6737] sched_setscheduler(178, SCHED_RR, NULL [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6731] close(5 [pid 6729] close(4 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = 0 [pid 6743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6731] close(6 [pid 6729] <... close resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6743] <... socket resumed>) = 4 [pid 6742] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = 0 [pid 6729] close(5 [pid 6743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] clone(child_stack=0xfffffe10, flags=0 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] close(7 [pid 6729] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] <... close resumed>) = 0 [pid 6743] socket(AF_XDP, SOCK_RAW, 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] close(6 [pid 6742] <... futex resumed>) = 0 [pid 6743] <... socket resumed>) = 5 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] close(8 [pid 6729] <... close resumed>) = 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] close(9 [pid 6729] close(7./strace-static-x86_64: Process 6744 attached [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] unlink("./42/binderfs" [pid 6744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6737] <... clone resumed>) = 180 [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6743] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 5831] getdents64(3, [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 5831] close(3 [pid 6737] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... sched_setaffinity resumed>) = 0 [pid 6731] close(10 [pid 6729] close(8 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] accept(-1, NULL, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] close(9 [pid 6743] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... futex resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... futex resumed>) = 0 [pid 6731] close(11 [pid 6729] close(10 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] close(12 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 0 [pid 6731] close(13 [pid 6743] fchdir(-1 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(14 [pid 6729] close(11 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] close(15 [pid 6729] <... close resumed>) = 0 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6731] close(16 [pid 6729] close(12 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] sendfile(-1, -1, NULL, 8 [pid 6731] close(17 [pid 6743] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(13 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] close(18 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6731] close(19 [pid 6729] close(14 [pid 6743] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... socket resumed>) = 6 [pid 6731] close(20 [pid 6729] close(15) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(16 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] close(21 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(17 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6731] close(22 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(18 [pid 6743] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6731] close(23 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6731] close(24 [pid 6729] close(19 [pid 6743] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6742] <... futex resumed>) = 0 [pid 6731] close(25 [pid 6729] close(20 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] close(26 [pid 6729] close(21 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6731] close(27 [pid 6729] close(22 [pid 6743] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6731] close(28 [pid 6729] close(23 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(29 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(24 [pid 6743] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6731] exit_group(0 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] close(25 [pid 6740] <... futex resumed>) = ? [pid 6734] <... futex resumed>) = ? [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] +++ exited with 0 +++ [pid 6734] +++ exited with 0 +++ [pid 6731] <... exit_group resumed>) = ? [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] +++ killed by SIGSEGV (core dumped) +++ [pid 6743] <... futex resumed>) = 1 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] close(26 [pid 5831] <... close resumed>) = 0 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] rmdir("./42" [pid 6743] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6742] <... futex resumed>) = 0 [pid 6737] <... openat resumed>) = 8 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... rmdir resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 1 [pid 6729] close(27 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... openat resumed>) = 7 [pid 6735] <... futex resumed>) = 0 [pid 6731] +++ exited with 0 +++ [pid 6729] close(28 [pid 5831] mkdir("./43", 0777 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6729] close(29 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=177, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5831] <... mkdir resumed>) = 0 [pid 6743] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] read(8, [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... prlimit64 resumed>NULL) = 0 [pid 6742] <... futex resumed>) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] exit_group(0 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = ? [pid 6732] <... futex resumed>) = ? [pid 6729] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6745 attached [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] openat(AT_FDCWD, NULL, O_WRONLY [pid 6741] +++ exited with 0 +++ [pid 6742] <... futex resumed>) = 0 [pid 6732] +++ exited with 0 +++ [pid 6729] +++ exited with 0 +++ [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 174 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6745] set_robust_list(0x5555702c4760, 24 [pid 5832] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] <... set_robust_list resumed>) = 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6743] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... openat resumed>) = 3 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6745] chdir("./43" [pid 6743] <... sched_setscheduler resumed>) = 0 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] newfstatat(3, "", [pid 6745] <... chdir resumed>) = 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6743] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 6745] <... prctl resumed>) = 0 [pid 6743] getpid( [pid 6742] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6743] <... getpid resumed>) = 177 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] umount2("./44/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] setpgid(0, 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] <... setpgid resumed>) = 0 [pid 6743] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./44/core", [pid 6743] sched_setscheduler(177, SCHED_RR, NULL [pid 6742] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6743] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] unlink("./44/core" [pid 6745] <... openat resumed>) = 3 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] write(3, "1000", 4 [pid 6743] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... write resumed>) = 4 [pid 6743] clone(child_stack=0xfffffe10, flags=0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6746 attached [pid 6745] close(3 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6745] <... close resumed>) = 0 [pid 6743] <... clone resumed>) = 179 [pid 6742] <... futex resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6745] symlink("/dev/binderfs", "./binderfs" [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... mmap resumed>) = 0x7fa3621c8000 [pid 6743] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(3, "", [pid 6746] +++ killed by SIGSEGV (core dumped) +++ [pid 6745] <... symlink resumed>) = 0 [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6745] write(1, "executing program\n", 18 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 executing program [pid 6745] <... write resumed>) = 18 [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6735] <... mprotect resumed>) = 0 [pid 5830] getdents64(3, [pid 6745] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 6743] <... sched_setaffinity resumed>) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6745] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5830] umount2("./44/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6743] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6743] <... openat resumed>) = 8 [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... mmap resumed>) = 0x7fa3621e9000 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... mprotect resumed>) = 0 [pid 6742] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6747 attached [pid 5830] newfstatat(AT_FDCWD, "./44/core", [pid 6747] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6735] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 5832] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6747] <... rseq resumed>) = 0 [pid 6745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] read(8, [pid 6742] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] set_robust_list(0x7fa3621e89a0, 24 [pid 6745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] newfstatat(AT_FDCWD, "./44/binderfs", ./strace-static-x86_64: Process 6748 attached [pid 6745] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6748] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] unlink("./44/core" [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6735] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./44/binderfs" [pid 6748] <... rseq resumed>) = 0 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6735] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6748] set_robust_list(0x7fa3622099a0, 24 [pid 6747] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 5832] getdents64(3, [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6742] <... mmap resumed>) = 0x7fa3621c8000 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6747] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6748] <... set_robust_list resumed>) = 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... mprotect resumed>) = 0 [pid 6737] <... bpf resumed>) = 9 [pid 5832] <... close resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 5832] rmdir("./44" [pid 6742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6749 attached [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... bpf resumed>) = 10 [pid 5832] <... rmdir resumed>) = 0 [pid 5830] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6749] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6742] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./45", 0777 [pid 6749] <... rseq resumed>) = 0 [pid 6748] <... socket resumed>) = 3 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6749] set_robust_list(0x7fa3621e89a0, 24 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] newfstatat(AT_FDCWD, "./44/binderfs", ./strace-static-x86_64: Process 6750 attached [pid 6749] <... set_robust_list resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6750] set_robust_list(0x5555702c4760, 24 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 179 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... socket resumed>) = 11 [pid 5830] unlink("./44/binderfs" [pid 6750] chdir("./45" [pid 6749] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... chdir resumed>) = 0 [pid 6749] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6748] <... socket resumed>) = 4 [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... prctl resumed>) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6750] setpgid(0, 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... setpgid resumed>) = 0 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] close(3 [pid 6750] <... openat resumed>) = 3 [pid 6749] <... bpf resumed>) = 9 [pid 6748] socket(AF_XDP, SOCK_RAW, 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] write(3, "1000", 4 [pid 6748] <... socket resumed>) = 5 [pid 6737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6735] <... futex resumed>) = 0 [pid 6750] <... write resumed>) = 4 [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] rmdir("./44" [pid 6750] close(3 [pid 6749] <... futex resumed>) = 1 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... rmdir resumed>) = 0 [pid 6750] <... close resumed>) = 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] mkdir("./45", 0777 [pid 6750] symlink("/dev/binderfs", "./binderfs" [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... mkdir resumed>) = 0 [pid 6750] <... symlink resumed>) = 0 [pid 6749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6748] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6737] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6735] <... futex resumed>) = 0 [pid 6750] write(1, "executing program\n", 18 [pid 6749] <... bpf resumed>) = 10 [pid 6748] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6750] <... write resumed>) = 18 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6751 attached [pid 6750] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6751] set_robust_list(0x5555702c4760, 24 [pid 6750] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6737] creat(NULL, 000 [pid 6735] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6735] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6749] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] <... socket resumed>) = 11 [pid 6748] accept(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6735] close(3 [pid 6751] chdir("./45" [pid 6750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6751] <... chdir resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 181 [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... prctl resumed>) = 0 [pid 6750] <... mmap resumed>) = 0x7fa3621e9000 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] fchdir(-1 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6751] setpgid(0, 0 [pid 6750] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6749] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6748] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... setpgid resumed>) = 0 [pid 6750] <... mprotect resumed>) = 0 [pid 6749] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] close(4 [pid 6750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] sendfile(-1, -1, NULL, 8 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6748] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6752 attached [pid 6751] <... openat resumed>) = 3 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6735] close(5 [pid 6752] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6751] write(3, "1000", 4 [pid 6750] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6752] <... rseq resumed>) = 0 [pid 6751] <... write resumed>) = 4 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6748] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] close(6 [pid 6752] set_robust_list(0x7fa3622099a0, 24 [pid 6751] close(3 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... socket resumed>) = 6 [pid 6745] <... futex resumed>) = 0 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] <... close resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6751] symlink("/dev/binderfs", "./binderfs" [pid 6750] <... futex resumed>) = 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] close(7 [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6749] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6749] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6748] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... socket resumed>) = 3 [pid 6749] <... futex resumed>) = 0 [pid 6749] creat(NULL, 000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... symlink resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6749] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6751] write(1, "executing program\n", 18 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6748] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] close(8 [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6751] <... write resumed>) = 18 [pid 6750] <... futex resumed>) = 0 [pid 6749] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... close resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] close(9 [pid 6752] <... socket resumed>) = 4 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... close resumed>) = 0 [pid 6752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6751] <... futex resumed>) = 0 [pid 6748] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6745] <... futex resumed>) = 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] close(10 [pid 6748] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6735] <... close resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6752] socket(AF_XDP, SOCK_RAW, 0 [pid 6751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] close(11 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6752] <... socket resumed>) = 5 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... close resumed>) = 0 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... openat resumed>) = 7 [pid 6745] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... mmap resumed>) = 0x7fa3621e9000 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] close(12 [pid 6751] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6750] <... futex resumed>) = 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... mprotect resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6743] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6735] close(13 [pid 6752] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = 0 [pid 6735] close(14 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6748] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... prlimit64 resumed>NULL) = 0 [pid 6735] close(15 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(3 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6753 attached [pid 6752] accept(-1, NULL, NULL [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6735] close(16 [pid 6753] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6752] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(4 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... rseq resumed>) = 0 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6735] close(17 [pid 6753] set_robust_list(0x7fa3622099a0, 24 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] openat(AT_FDCWD, NULL, O_WRONLY [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] fchdir(-1 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6742] close(5 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... close resumed>) = 0 [pid 6735] close(18 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] close(6 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6752] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... close resumed>) = 0 [pid 6735] close(19 [pid 6753] <... socket resumed>) = 3 [pid 6752] sendfile(-1, -1, NULL, 8 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6752] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6742] close(7 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... sched_setscheduler resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6735] close(20 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(8 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6735] close(21 [pid 6753] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6752] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(9 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... socket resumed>) = 4 [pid 6752] <... socket resumed>) = 6 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6735] close(22 [pid 6753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] getpid( [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(10 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... getpid resumed>) = 174 [pid 6742] <... close resumed>) = 0 [pid 6735] close(23 [pid 6753] <... futex resumed>) = 1 [pid 6752] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] socket(AF_XDP, SOCK_RAW, 0 [pid 6752] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6742] close(11 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... futex resumed>) = 0 [pid 6753] <... socket resumed>) = 5 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... close resumed>) = 0 [pid 6735] close(24 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] sched_setscheduler(174, SCHED_RR, NULL [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(12 [pid 6735] close(25 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(13 [pid 6735] close(26 [pid 6753] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6752] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(14 [pid 6735] close(27 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... futex resumed>) = 1 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] clone(child_stack=0xfffffe10, flags=0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(15 [pid 6735] close(28./strace-static-x86_64: Process 6754 attached [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... clone resumed>) = 176 [pid 6754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6753] accept(-1, NULL, NULL [pid 6752] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6751] <... futex resumed>) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(16 [pid 6735] close(29 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(17 [pid 6735] exit_group(0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6745] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... futex resumed>) = ? [pid 6735] <... exit_group resumed>) = ? [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... sched_setaffinity resumed>) = 0 [pid 6747] <... futex resumed>) = ? [pid 6737] +++ exited with 0 +++ [pid 6754] +++ killed by SIGSEGV (core dumped) +++ [pid 6753] <... futex resumed>) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] fchdir(-1 [pid 6752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6751] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6747] +++ exited with 0 +++ [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(18 [pid 6753] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6735] +++ exited with 0 +++ [pid 6752] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] sendfile(-1, -1, NULL, 8 [pid 6752] <... openat resumed>) = 7 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(19 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6753] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(20 [pid 5834] <... restart_syscall resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... openat resumed>) = 8 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6753] <... socket resumed>) = 6 [pid 6752] <... prlimit64 resumed>NULL) = 0 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(21 [pid 5834] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 0 [pid 6748] read(8, [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(22 [pid 5834] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6752] openat(AT_FDCWD, NULL, O_WRONLY [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(23 [pid 5834] <... openat resumed>) = 3 [pid 6753] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6752] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(3, "", [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(24 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6753] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] getdents64(3, [pid 6753] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6752] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(25 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... sched_setscheduler resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6753] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(26 [pid 5834] umount2("./44/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6753] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(27 [pid 5834] newfstatat(AT_FDCWD, "./44/core", [pid 6753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6752] getpid() = 179 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] close(28 [pid 5834] unlink("./44/core" [pid 6753] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6742] close(29 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... mmap resumed>) = 0x7fa3621c8000 [pid 6745] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... futex resumed>) = 0 [pid 6752] sched_setscheduler(179, SCHED_RR, NULL [pid 6745] <... mprotect resumed>) = 0 [pid 6752] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 1 [pid 6745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6742] exit_group(0 [pid 5834] <... unlink resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = ? [pid 6743] <... futex resumed>) = ? [pid 6742] <... exit_group resumed>) = ? [pid 5834] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6755 attached [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] +++ exited with 0 +++ [pid 6743] +++ exited with 0 +++ [pid 6755] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6755] <... rseq resumed>) = 0 [pid 6753] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6752] <... futex resumed>) = 0 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 1 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] +++ exited with 0 +++ [pid 5834] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6755] set_robust_list(0x7fa3621e89a0, 24 [pid 6753] <... openat resumed>) = 7 [pid 6752] clone(child_stack=0xfffffe10, flags=0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6756 attached [pid 6755] <... set_robust_list resumed>) = 0 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] <... futex resumed>) = 1 [pid 6752] <... clone resumed>) = 181 [pid 6751] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 5834] unlink("./44/binderfs" [pid 6756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 6755] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6756] +++ killed by SIGSEGV (core dumped) +++ [pid 6755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6753] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, [pid 5833] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6755] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... prlimit64 resumed>NULL) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6755] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... futex resumed>) = 1 [pid 6752] <... sched_setaffinity resumed>) = 0 [pid 6751] <... futex resumed>) = 0 [pid 5834] close(3 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6753] openat(AT_FDCWD, NULL, O_WRONLY [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] rmdir("./44" [pid 6753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... rmdir resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6750] <... futex resumed>) = 0 [pid 5834] mkdir("./45", 0777 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... openat resumed>) = 8 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... mkdir resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6753] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6752] read(8, [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6753] <... sched_setscheduler resumed>) = 0 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6753] getpid( [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... getpid resumed>) = 181 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 182 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6753] sched_setscheduler(181, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 ./strace-static-x86_64: Process 6757 attached [pid 6753] <... futex resumed>) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 6755] <... bpf resumed>) = 9 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6757] set_robust_list(0x5555702c4760, 24 [pid 6755] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6755] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./44/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6757] chdir("./45" [pid 6753] clone(child_stack=0xfffffe10, flags=0 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6758 attached [pid 6757] <... chdir resumed>) = 0 [pid 6748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6753] <... clone resumed>) = 183 [pid 6750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6748] <... bpf resumed>) = 10 [pid 5833] newfstatat(AT_FDCWD, "./44/core", [pid 6758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6757] <... prctl resumed>) = 0 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6758] +++ killed by SIGSEGV (core dumped) +++ [pid 6757] setpgid(0, 0 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... setpgid resumed>) = 0 [pid 6753] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6745] <... futex resumed>) = 0 [pid 5833] unlink("./44/core" [pid 6753] <... sched_setaffinity resumed>) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... mmap resumed>) = 0x7fa3621c8000 [pid 6748] <... socket resumed>) = 11 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6748] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6751] <... futex resumed>) = 0 [pid 6757] <... openat resumed>) = 3 [pid 6753] <... openat resumed>) = 8 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] write(3, "1000", 4 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... futex resumed>) = 0 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 6753] read(8, [pid 6751] <... futex resumed>) = 0 [pid 6748] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6757] <... write resumed>) = 4 [pid 6748] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6757] close(3 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = 0 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] symlink("/dev/binderfs", "./binderfs" [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... symlink resumed>) = 0 [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 6748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6757] write(1, "executing program\n", 18executing program [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6750] <... mprotect resumed>) = 0 [pid 6748] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6757] <... write resumed>) = 18 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6751] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = 0 [pid 5833] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6757] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6752] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6751] <... futex resumed>) = 0 [pid 6750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6759 attached [pid 6757] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 5833] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6759] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6752] <... futex resumed>) = 0 [pid 6751] <... mmap resumed>) = 0x7fa3621c8000 [pid 6750] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6748] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6759] <... rseq resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5833] unlink("./44/binderfs" [pid 6759] set_robust_list(0x7fa3621e89a0, 24 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6751] <... mprotect resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6757] <... mmap resumed>) = 0x7fa3621e9000 [pid 6748] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6750] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 6759] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6757] <... mprotect resumed>) = 0 [pid 6751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] creat(NULL, 000 [pid 6745] <... futex resumed>) = 0 [pid 6759] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6759] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6750] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6745] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6760 attached [pid 6759] <... futex resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] close(3 [pid 6760] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6759] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6751] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6745] close(3 [pid 5833] <... close resumed>) = 0 ./strace-static-x86_64: Process 6761 attached [pid 6760] <... rseq resumed>) = 0 [pid 6752] <... futex resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] <... futex resumed>) = 1 [pid 6748] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... close resumed>) = 0 [pid 5833] rmdir("./44" [pid 6761] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6760] set_robust_list(0x7fa3621e89a0, 24 [pid 6752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6761] <... rseq resumed>) = 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6757] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6745] close(4 [pid 5833] <... rmdir resumed>) = 0 [pid 6761] set_robust_list(0x7fa3622099a0, 24 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] <... bpf resumed>) = 9 [pid 6751] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = 0 [pid 5833] mkdir("./45", 0777 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6745] close(5 [pid 5833] <... mkdir resumed>) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = 0 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6757] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(6 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6760] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6762 attached [pid 6761] <... socket resumed>) = 3 [pid 6760] <... futex resumed>) = 1 [pid 6752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6745] <... close resumed>) = 0 [pid 6751] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... bpf resumed>) = 10 [pid 6751] <... futex resumed>) = 0 [pid 6760] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] set_robust_list(0x5555702c4760, 24 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6750] <... futex resumed>) = 0 [pid 6745] close(7 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 181 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = 0 [pid 6762] chdir("./45" [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6745] close(8 [pid 6762] <... chdir resumed>) = 0 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... close resumed>) = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6761] <... socket resumed>) = 4 [pid 6752] <... socket resumed>) = 11 [pid 6745] close(9 [pid 6762] <... prctl resumed>) = 0 [pid 6761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = 0 [pid 6762] setpgid(0, 0 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... bpf resumed>) = 9 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6745] close(10 [pid 6762] <... setpgid resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6760] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6761] socket(AF_XDP, SOCK_RAW, 0 [pid 6760] <... futex resumed>) = 1 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6760] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = 0 [pid 6752] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6751] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] close(11 [pid 6762] <... openat resumed>) = 3 [pid 6761] <... socket resumed>) = 5 [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6751] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = 0 [pid 6762] write(3, "1000", 4 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6762] <... write resumed>) = 4 [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6745] close(12 [pid 6762] close(3 [pid 6760] <... bpf resumed>) = 10 [pid 6757] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = 0 [pid 6761] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6760] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6745] close(13 [pid 6762] symlink("/dev/binderfs", "./binderfs" [pid 6761] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6760] <... futex resumed>) = 1 [pid 6752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6751] <... futex resumed>) = 0 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6752] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6751] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(14 [pid 6762] <... symlink resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 executing program [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] write(1, "executing program\n", 18 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 0 [pid 6745] close(15 [pid 6762] <... write resumed>) = 18 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... socket resumed>) = 11 [pid 6757] <... futex resumed>) = 0 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(16 [pid 6762] <... futex resumed>) = 0 [pid 6761] accept(-1, NULL, NULL [pid 6760] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6761] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... futex resumed>) = 1 [pid 6752] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6751] <... futex resumed>) = 0 [pid 6745] close(17 [pid 6762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] fchdir(-1 [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = 1 [pid 6750] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(18 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6761] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... futex resumed>) = 0 [pid 6753] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6752] creat(NULL, 000 [pid 6750] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... mmap resumed>) = 0x7fa3621e9000 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6745] close(19 [pid 6762] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6761] sendfile(-1, -1, NULL, 8 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 1 [pid 6752] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... mprotect resumed>) = 0 [pid 6761] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... futex resumed>) = 0 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6745] close(20 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] close(3 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6750] <... close resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... futex resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] close(4 [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6761] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6757] <... futex resumed>) = 0 [pid 6753] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6750] <... close resumed>) = 0 [pid 6745] close(21 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6753] <... futex resumed>) = 0 [pid 6750] close(5 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... close resumed>) = 0 [pid 6745] close(22 [pid 6761] <... socket resumed>) = 6 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] mknod(NULL, S_IFBLK|000, makedev(0x7, 0)./strace-static-x86_64: Process 6763 attached [pid 6750] close(6 [pid 6763] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6753] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6750] <... close resumed>) = 0 [pid 6763] <... rseq resumed>) = 0 [pid 6762] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] close(7 [pid 6745] close(23 [pid 6763] set_robust_list(0x7fa3622099a0, 24 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... close resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... set_robust_list resumed>) = 0 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(24 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6750] close(8 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6761] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] creat(NULL, 000 [pid 6751] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... close resumed>) = 0 [pid 6745] close(25 [pid 6763] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6753] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6750] close(9 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... socket resumed>) = 3 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... close resumed>) = 0 [pid 6745] close(26 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6750] close(10 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] close(3 [pid 6745] close(27 [pid 6763] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6750] <... close resumed>) = 0 [pid 6763] <... socket resumed>) = 4 [pid 6751] <... close resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6762] <... futex resumed>) = 0 [pid 6761] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] close(11 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6751] close(4 [pid 6745] close(28 [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... close resumed>) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6750] close(12 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] socket(AF_XDP, SOCK_RAW, 0 [pid 6757] <... futex resumed>) = 0 [pid 6763] <... socket resumed>) = 5 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = 0 [pid 6750] close(13 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6751] close(5 [pid 6745] close(29 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = 0 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6751] close(6 [pid 6750] close(14 [pid 6745] exit_group(0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6755] <... futex resumed>) = ? [pid 6751] <... close resumed>) = 0 [pid 6748] <... futex resumed>) = ? [pid 6745] <... exit_group resumed>) = ? [pid 6763] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6762] <... futex resumed>) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6755] +++ exited with 0 +++ [pid 6751] close(7 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] +++ exited with 0 +++ [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = 0 [pid 6763] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6761] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6751] close(8 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = 0 [pid 6750] close(15 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6751] close(9 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] +++ exited with 0 +++ [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=176, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... close resumed>) = 0 [pid 6750] close(16 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6751] close(10 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] accept(-1, NULL, NULL [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(17 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6761] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = 0 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6763] fchdir(-1 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... openat resumed>) = 7 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6763] sendfile(-1, -1, NULL, 8 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... futex resumed>) = 0 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] close(11 [pid 6750] close(18 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 0 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 1 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = 0 [pid 6750] close(19 [pid 6763] <... futex resumed>) = 1 [pid 6761] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6757] <... futex resumed>) = 0 [pid 6751] close(12 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] <... prlimit64 resumed>NULL) = 0 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(20 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(13 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(21 [pid 6761] openat(AT_FDCWD, NULL, O_WRONLY [pid 6757] <... futex resumed>) = 0 [pid 6751] close(14 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(22 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(15 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(23 [pid 6761] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6757] <... futex resumed>) = 0 [pid 6751] close(16 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... sched_setscheduler resumed>) = 0 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(24 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(17 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(25 [pid 6761] getpid( [pid 6757] <... futex resumed>) = 0 [pid 6751] close(18 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... getpid resumed>) = 182 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(26 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(19 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(27 [pid 6761] sched_setscheduler(182, SCHED_RR, NULL [pid 6757] <... futex resumed>) = 0 [pid 6751] close(20 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(28 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(21 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(29 [pid 6761] clone(child_stack=0xfffffe10, flags=0 [pid 6757] <... futex resumed>) = 0 [pid 6751] close(22 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6764 attached [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] exit_group(0 [pid 6764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6763] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6761] <... clone resumed>) = 184 [pid 6764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6763] <... socket resumed>) = 6 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = ? [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = ? [pid 6751] close(23 [pid 6750] <... exit_group resumed>) = ? [pid 6764] +++ killed by SIGSEGV (core dumped) +++ [pid 6761] <... futex resumed>) = 0 [pid 6759] +++ exited with 0 +++ [pid 6752] +++ exited with 0 +++ [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... futex resumed>) = 1 [pid 6763] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] +++ exited with 0 +++ [pid 6763] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6751] close(24 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=181, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6761] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 5831] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6761] <... sched_setaffinity resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6761] <... futex resumed>) = 0 [pid 5831] <... openat resumed>) = 3 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] newfstatat(3, "", [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(25 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... restart_syscall resumed>) = 0 [pid 5831] getdents64(3, [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6751] close(26 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6763] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5831] umount2("./43/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6763] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6761] <... openat resumed>) = 8 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] close(27 [pid 5831] newfstatat(AT_FDCWD, "./43/core", [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] read(8, [pid 6757] <... futex resumed>) = 0 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./43/core" [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] close(28 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6763] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6763] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6751] close(29 [pid 5832] <... openat resumed>) = 3 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(3, "", [pid 6751] exit_group(0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 6760] <... futex resumed>) = ? [pid 6753] <... futex resumed>) = ? [pid 6751] <... exit_group resumed>) = ? [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] +++ exited with 0 +++ [pid 5832] getdents64(3, [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./45/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6763] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] newfstatat(AT_FDCWD, "./45/core", [pid 6763] <... openat resumed>) = 7 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./45/core" [pid 5831] <... unlink resumed>) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] +++ exited with 0 +++ [pid 6751] +++ exited with 0 +++ [pid 6763] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6762] <... futex resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6763] <... prlimit64 resumed>NULL) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6763] openat(AT_FDCWD, NULL, O_WRONLY [pid 6762] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... restart_syscall resumed>) = 0 [pid 6763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6762] <... futex resumed>) = 0 [pid 5831] unlink("./43/binderfs" [pid 6763] <... sched_setscheduler resumed>) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] getpid( [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5831] <... unlink resumed>) = 0 [pid 5830] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6763] <... getpid resumed>) = 181 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 5831] getdents64(3, [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6763] sched_setscheduler(181, SCHED_RR, NULL [pid 6762] <... futex resumed>) = 0 [pid 6757] <... mmap resumed>) = 0x7fa3621c8000 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5830] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6763] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5831] close(3 [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... mprotect resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6763] clone(child_stack=0xfffffe10, flags=0 [pid 6762] <... futex resumed>) = 0 [pid 5831] <... close resumed>) = 0 ./strace-static-x86_64: Process 6765 attached [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] newfstatat(3, "", [pid 5831] rmdir("./43" [pid 6765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6763] <... clone resumed>) = 183 [pid 6765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... rmdir resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6766 attached [pid 6765] +++ killed by SIGSEGV (core dumped) +++ [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6757] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6766] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 5832] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6766] <... rseq resumed>) = 0 [pid 6763] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] set_robust_list(0x7fa3621e89a0, 24 [pid 6763] <... sched_setaffinity resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] mkdir("./44", 0777 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6766] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] unlink("./45/binderfs" [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6763] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./45/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6766] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... openat resumed>) = 8 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 1 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6757] <... futex resumed>) = 0 [pid 6763] read(8, [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6767 attached [pid 6757] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] getdents64(3, [pid 5830] newfstatat(AT_FDCWD, "./45/core", [pid 6767] set_robust_list(0x5555702c4760, 24) = 0 [pid 6767] chdir("./44") = 0 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 178 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6766] <... bpf resumed>) = 9 [pid 6767] <... prctl resumed>) = 0 [pid 6766] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] setpgid(0, 0 [pid 6766] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6767] <... setpgid resumed>) = 0 [pid 6766] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6767] <... openat resumed>) = 3 [pid 6766] <... bpf resumed>) = 10 [pid 6762] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6757] <... futex resumed>) = 0 [pid 5832] close(3 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] <... close resumed>) = 0 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] write(3, "1000", 4 [pid 6766] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6757] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] rmdir("./45" [pid 5830] unlink("./45/core" [pid 6767] <... write resumed>) = 4 [pid 6767] close(3 [pid 6766] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... close resumed>) = 0 [pid 6766] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... mmap resumed>) = 0x7fa3621c8000 [pid 6767] symlink("/dev/binderfs", "./binderfs" [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rmdir resumed>) = 0 [pid 6767] <... symlink resumed>) = 0 [pid 6762] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] write(1, "executing program\n", 18 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] mkdir("./46", 0777executing program [pid 6767] <... write resumed>) = 18 [pid 6762] <... mprotect resumed>) = 0 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6761] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... mkdir resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148./strace-static-x86_64: Process 6768 attached [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] <... unlink resumed>) = 0 [pid 6768] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6762] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6769 attached [pid 6768] <... rseq resumed>) = 0 [pid 6767] <... mmap resumed>) = 0x7fa3621e9000 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... futex resumed>) = 0 [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6769] set_robust_list(0x5555702c4760, 24 [pid 6768] set_robust_list(0x7fa3621e89a0, 24 [pid 6767] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6757] <... futex resumed>) = 0 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] <... mprotect resumed>) = 0 [pid 6761] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 183 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6769] chdir("./46" [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6762] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6769] <... chdir resumed>) = 0 [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6762] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... prctl resumed>) = 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6761] creat(NULL, 000 [pid 6757] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6770 attached [pid 6769] setpgid(0, 0 [pid 6768] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6761] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5830] unlink("./45/binderfs" [pid 6770] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6769] <... setpgid resumed>) = 0 [pid 6768] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6761] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... rseq resumed>) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6770] set_robust_list(0x7fa3622099a0, 24 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6768] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] close(3 [pid 5830] getdents64(3, [pid 6770] <... set_robust_list resumed>) = 0 [pid 6769] <... openat resumed>) = 3 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6769] write(3, "1000", 4 [pid 6768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] <... write resumed>) = 4 [pid 6768] <... bpf resumed>) = 9 [pid 6767] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6757] close(4 [pid 5830] close(3 [pid 6770] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6769] close(3 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... close resumed>) = 0 [pid 6770] <... socket resumed>) = 3 [pid 6769] <... close resumed>) = 0 [pid 6768] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] symlink("/dev/binderfs", "./binderfs" [pid 6768] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] close(5 [pid 5830] rmdir("./45" [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6770] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6757] <... close resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 6770] <... socket resumed>) = 4 [pid 6769] <... symlink resumed>) = 0 [pid 6768] <... bpf resumed>) = 10 [pid 6757] close(6executing program [pid 6770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6769] write(1, "executing program\n", 18 [pid 6768] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = 0 [pid 5830] mkdir("./46", 0777 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... write resumed>) = 18 [pid 6768] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = 0 [pid 6757] close(7 [pid 6762] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... mkdir resumed>) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6770] socket(AF_XDP, SOCK_RAW, 0 [pid 6769] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6768] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6762] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... close resumed>) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6771 attached [pid 6770] <... socket resumed>) = 5 [pid 6769] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6768] <... socket resumed>) = 11 [pid 6757] close(8 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6771] set_robust_list(0x5555702c4760, 24 [pid 6768] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6757] <... close resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 185 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6757] close(9 [pid 6771] chdir("./46" [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6768] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... mmap resumed>) = 0x7fa3621e9000 [pid 6767] <... futex resumed>) = 0 [pid 6763] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6762] <... futex resumed>) = 0 [pid 6757] close(10 [pid 6770] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6769] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... chdir resumed>) = 0 [pid 6770] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6769] <... mprotect resumed>) = 0 [pid 6763] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6762] <... futex resumed>) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] <... futex resumed>) = 1 [pid 6769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6767] <... futex resumed>) = 0 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6757] close(11 [pid 6771] <... prctl resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6757] <... close resumed>) = 0 [pid 6757] close(12 [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] setpgid(0, 0 [pid 6770] accept(-1, NULL, NULL [pid 6767] <... futex resumed>) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... setpgid resumed>) = 0 [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] close(13 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6770] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] close(14 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... futex resumed>) = 0 [pid 6769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] close(15 [pid 6770] fchdir(-1 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... futex resumed>) = 0 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] close(16 [pid 6770] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] creat(NULL, 000 [pid 6762] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6763] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] close(17./strace-static-x86_64: Process 6772 attached [pid 6771] <... openat resumed>) = 3 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6770] <... futex resumed>) = 0 [pid 6771] write(3, "1000", 4 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6762] close(3 [pid 6757] close(18 [pid 6772] <... rseq resumed>) = 0 [pid 6771] <... write resumed>) = 4 [pid 6770] sendfile(-1, -1, NULL, 8 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] set_robust_list(0x7fa3622099a0, 24 [pid 6771] close(3 [pid 6770] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] close(19 [pid 6772] <... set_robust_list resumed>) = 0 [pid 6771] <... close resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] symlink("/dev/binderfs", "./binderfs" [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(4 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] close(20 [pid 6772] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(5 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... socket resumed>) = 6 [pid 6772] <... socket resumed>) = 3 [pid 6771] <... symlink resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] close(21executing program [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] write(1, "executing program\n", 18 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(6 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... futex resumed>) = 1 [pid 6771] <... write resumed>) = 18 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] close(22 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(7 [pid 6757] close(23 [pid 6772] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6771] <... futex resumed>) = 0 [pid 6770] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... socket resumed>) = 4 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(8 [pid 6757] close(24 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... futex resumed>) = 1 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(9 [pid 6757] close(25 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(10 [pid 6757] close(26 [pid 6772] socket(AF_XDP, SOCK_RAW, 0 [pid 6771] <... mmap resumed>) = 0x7fa3621e9000 [pid 6770] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... close resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... socket resumed>) = 5 [pid 6771] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6757] close(27) = -1 EBADF (Bad file descriptor) [pid 6771] <... mprotect resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] close(28) = -1 EBADF (Bad file descriptor) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] close(29 [pid 6772] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6770] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6762] close(11 [pid 6757] exit_group(0 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6770] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... close resumed>) = 0 [pid 6772] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6770] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = ? [pid 6761] <... futex resumed>) = ? [pid 6757] <... exit_group resumed>) = ? [pid 6772] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6770] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6766] +++ exited with 0 +++ [pid 6762] close(12 [pid 6761] +++ exited with 0 +++ [pid 6757] +++ exited with 0 +++ [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6773 attached [pid 6772] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6762] close(13 [pid 6773] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=184, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6773] <... rseq resumed>) = 0 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6762] close(14 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 6773] set_robust_list(0x7fa3622099a0, 24 [pid 6772] accept(-1, NULL, NULL [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... set_robust_list resumed>) = 0 [pid 6772] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6762] close(15 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... restart_syscall resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6772] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... openat resumed>) = 7 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(16 [pid 6773] <... socket resumed>) = 3 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] fchdir(-1 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(17 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6772] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... futex resumed>) = 1 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(18 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(19 [pid 6773] <... socket resumed>) = 4 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... prlimit64 resumed>NULL) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6772] sendfile(-1, -1, NULL, 8 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(20 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6762] close(21 [pid 5834] <... openat resumed>) = 3 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] openat(AT_FDCWD, NULL, O_WRONLY [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(22 [pid 5834] newfstatat(3, "", [pid 6773] socket(AF_XDP, SOCK_RAW, 0 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... socket resumed>) = 5 [pid 6772] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6770] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6762] close(23 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... socket resumed>) = 6 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6762] close(24 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(25 [pid 5834] getdents64(3, [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6770] <... sched_setscheduler resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6773] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6772] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(26 [pid 6773] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6772] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./45/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(27 [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] getpid( [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./45/core", [pid 6771] <... futex resumed>) = 0 [pid 6770] <... getpid resumed>) = 178 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] accept(-1, NULL, NULL [pid 6772] <... futex resumed>) = 1 [pid 6770] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(28 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] sched_setscheduler(178, SCHED_RR, NULL [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] close(29 [pid 5834] unlink("./45/core" [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6762] exit_group(0 [pid 6773] fchdir(-1 [pid 6772] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... futex resumed>) = ? [pid 6763] <... futex resumed>) = ? [pid 6762] <... exit_group resumed>) = ? [pid 6773] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] +++ exited with 0 +++ [pid 6767] <... futex resumed>) = 0 [pid 6763] +++ exited with 0 +++ [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6770] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 1 [pid 6770] clone(child_stack=0xfffffe10, flags=0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6774 attached [pid 6771] <... futex resumed>) = 0 [pid 6774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6770] <... clone resumed>) = 180 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 1 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6762] +++ exited with 0 +++ [pid 5834] <... unlink resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 6774] +++ killed by SIGSEGV (core dumped) +++ [pid 6773] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 5834] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6773] sendfile(-1, -1, NULL, 8 [pid 6772] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 1 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6770] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... sched_setaffinity resumed>) = 0 [pid 6773] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6770] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... openat resumed>) = 8 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] unlink("./45/binderfs" [pid 6773] <... socket resumed>) = 6 [pid 6772] <... openat resumed>) = 7 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] read(8, [pid 6767] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6773] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6772] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, [pid 5833] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6771] <... futex resumed>) = 0 [pid 6773] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... futex resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rmdir("./45" [pid 5833] <... openat resumed>) = 3 [pid 6773] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6772] <... prlimit64 resumed>NULL) = 0 [pid 6771] <... futex resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... rmdir resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 1 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] mkdir("./46", 0777 [pid 5833] getdents64(3, [pid 6772] openat(AT_FDCWD, NULL, O_WRONLY [pid 6769] <... futex resumed>) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] umount2("./45/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6772] sched_setscheduler(0, SCHED_FIFO, [7]./strace-static-x86_64: Process 6775 attached [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6775] set_robust_list(0x5555702c4760, 24 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... sched_setscheduler resumed>) = 0 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6775] <... set_robust_list resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] newfstatat(AT_FDCWD, "./45/core", [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] chdir("./46" [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] getpid( [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6775] <... chdir resumed>) = 0 [pid 6773] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6772] <... getpid resumed>) = 183 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 186 [pid 5833] unlink("./45/core" [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6773] <... openat resumed>) = 7 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6775] <... prctl resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 6775] setpgid(0, 0 [pid 6772] sched_setscheduler(183, SCHED_RR, NULL [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... mmap resumed>) = 0x7fa3621c8000 [pid 6775] <... setpgid resumed>) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6769] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6773] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6772] clone(child_stack=0xfffffe10, flags=0 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6776 attached [pid 6775] <... openat resumed>) = 3 [pid 6773] <... prlimit64 resumed>NULL) = 0 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6775] write(3, "1000", 4 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... clone resumed>) = 185 [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6775] <... write resumed>) = 4 [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6775] close(3 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5833] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6777 attached [pid 6776] +++ killed by SIGSEGV (core dumped) +++ [pid 6775] <... close resumed>) = 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6775] symlink("/dev/binderfs", "./binderfs" [pid 6773] openat(AT_FDCWD, NULL, O_WRONLY [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6777] <... rseq resumed>) = 0 [pid 6775] <... symlink resumed>) = 0 [pid 6773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6772] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6769] <... futex resumed>) = 0 [pid 6767] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 executing program [pid 6777] set_robust_list(0x7fa3621e89a0, 24 [pid 6775] write(1, "executing program\n", 18 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... sched_setaffinity resumed>) = 0 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6777] <... set_robust_list resumed>) = 0 [pid 6775] <... write resumed>) = 18 [pid 6773] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6773] <... sched_setscheduler resumed>) = 0 [pid 6772] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 5833] unlink("./45/binderfs" [pid 6777] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6775] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... openat resumed>) = 8 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... unlink resumed>) = 0 [pid 6777] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6773] getpid( [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 1 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] <... getpid resumed>) = 185 [pid 6772] read(8, [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] getdents64(3, [pid 6777] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6775] <... mmap resumed>) = 0x7fa3621e9000 [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6775] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6773] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6767] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] close(3 [pid 6775] <... mprotect resumed>) = 0 [pid 6773] sched_setscheduler(185, SCHED_RR, NULL [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5833] <... close resumed>) = 0 [pid 6777] <... bpf resumed>) = 9 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rmdir("./45" [pid 6777] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 1 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6778 attached [pid 6777] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6775] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] mkdir("./46", 0777 [pid 6778] <... rseq resumed>) = 0 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] clone(child_stack=0xfffffe10, flags=0 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6779 attached [pid 6778] set_robust_list(0x7fa3622099a0, 24 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 1 [pid 5833] <... mkdir resumed>) = 0 [pid 6779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6778] <... set_robust_list resumed>) = 0 [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... clone resumed>) = 187 [pid 6770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6780 attached [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... bpf resumed>) = 10 [pid 6769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6780] set_robust_list(0x5555702c4760, 24 [pid 6779] +++ killed by SIGSEGV (core dumped) +++ [pid 6778] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 185 [pid 6769] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... set_robust_list resumed>) = 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6780] chdir("./46" [pid 6778] <... socket resumed>) = 3 [pid 6773] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... sched_setaffinity resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... chdir resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... socket resumed>) = 11 [pid 6780] <... prctl resumed>) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6780] setpgid(0, 0 [pid 6778] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6780] <... setpgid resumed>) = 0 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... socket resumed>) = 4 [pid 6773] <... openat resumed>) = 8 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6780] <... openat resumed>) = 3 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6769] <... mmap resumed>) = 0x7fa3621c8000 [pid 6767] <... futex resumed>) = 0 [pid 6778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6780] write(3, "1000", 4 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] read(8, [pid 6770] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... write resumed>) = 4 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] close(3 [pid 6769] <... mprotect resumed>) = 0 [pid 6780] <... close resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] symlink("/dev/binderfs", "./binderfs" [pid 6775] <... futex resumed>) = 0 [pid 6780] <... symlink resumed>) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6780] write(1, "executing program\n", 18 [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... write resumed>) = 18 [pid 6772] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 ./strace-static-x86_64: Process 6781 attached [pid 6780] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6769] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6767] <... futex resumed>) = 1 [pid 6781] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6780] <... futex resumed>) = 0 [pid 6778] socket(AF_XDP, SOCK_RAW, 0 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6781] <... rseq resumed>) = 0 [pid 6780] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6778] <... socket resumed>) = 5 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6781] set_robust_list(0x7fa3621e89a0, 24 [pid 6780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... mmap resumed>) = 0x7fa3621c8000 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6778] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6775] <... futex resumed>) = 0 [pid 6771] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6781] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6780] <... mmap resumed>) = 0x7fa3621e9000 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6780] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... mprotect resumed>) = 0 [pid 6770] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... mprotect resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] <... futex resumed>) = 1 [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6767] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6770] creat(NULL, 000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6782 attached [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6778] accept(-1, NULL, NULL [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... futex resumed>) = 0 [pid 6770] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6769] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6783 attached [pid 6782] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6778] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6770] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6782] <... rseq resumed>) = 0 [pid 6780] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6772] <... bpf resumed>) = 9 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... rseq resumed>) = 0 [pid 6782] set_robust_list(0x7fa3621e89a0, 24 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... futex resumed>) = 0 [pid 6767] close(3 [pid 6783] set_robust_list(0x7fa3622099a0, 24 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 1 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6778] fchdir(-1 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6767] close(4 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6767] <... close resumed>) = 0 [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... bpf resumed>) = 10 [pid 6767] close(5 [pid 6783] <... socket resumed>) = 3 [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... close resumed>) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 1 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(6 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] sendfile(-1, -1, NULL, 8 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = 0 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6780] <... futex resumed>) = 0 [pid 6772] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... socket resumed>) = 11 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] close(7 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... close resumed>) = 0 [pid 6783] <... socket resumed>) = 4 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(8 [pid 6783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6767] <... close resumed>) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... bpf resumed>) = 9 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6772] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] close(9 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6778] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6767] <... close resumed>) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... futex resumed>) = 1 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... socket resumed>) = 6 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6767] close(10 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = 0 [pid 6783] socket(AF_XDP, SOCK_RAW, 0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... socket resumed>) = 5 [pid 6782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6769] <... futex resumed>) = 0 [pid 6767] close(11 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... bpf resumed>) = 10 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6767] <... close resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6778] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6783] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6782] <... futex resumed>) = 1 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6767] close(12 [pid 6783] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(13 [pid 6783] <... futex resumed>) = 0 [pid 6782] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... socket resumed>) = 11 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6775] <... futex resumed>) = 0 [pid 6772] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] close(14 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] accept(-1, NULL, NULL [pid 6782] <... futex resumed>) = 1 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6767] close(15 [pid 6783] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(16 [pid 6783] <... futex resumed>) = 1 [pid 6782] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6780] <... futex resumed>) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6772] creat(NULL, 000 [pid 6769] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] close(17 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6772] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6783] fchdir(-1 [pid 6782] <... futex resumed>) = 1 [pid 6772] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6783] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... futex resumed>) = 0 [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 0 [pid 6782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6771] <... futex resumed>) = 0 [pid 6769] close(3 [pid 6767] close(18 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6769] <... close resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] close(4 [pid 6767] close(19 [pid 6783] sendfile(-1, -1, NULL, 8 [pid 6782] <... futex resumed>) = 0 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = 0 [pid 6783] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6778] <... openat resumed>) = 7 [pid 6775] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6769] close(5 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = 0 [pid 6767] close(20 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] close(6 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6782] <... futex resumed>) = 0 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = 0 [pid 6767] close(21 [pid 6783] <... socket resumed>) = 6 [pid 6782] creat(NULL, 000 [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6769] close(7 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6771] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = 0 [pid 6767] close(22 [pid 6783] <... futex resumed>) = 0 [pid 6782] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... prlimit64 resumed>NULL) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] <... futex resumed>) = 0 [pid 6769] close(8 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(23 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6771] close(3 [pid 6769] <... close resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6773] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... close resumed>) = 0 [pid 6769] close(9 [pid 6767] close(24 [pid 6783] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6778] openat(AT_FDCWD, NULL, O_WRONLY [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6775] <... futex resumed>) = 0 [pid 6771] close(4 [pid 6769] <... close resumed>) = 0 [pid 6767] close(25 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(26) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = 0 [pid 6769] close(10 [pid 6767] close(27 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(5 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] close(28 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = 0 [pid 6769] <... close resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6778] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] close(29 [pid 6783] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6778] <... sched_setscheduler resumed>) = 0 [pid 6771] close(6 [pid 6769] close(11 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = 0 [pid 6767] exit_group(0 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(7 [pid 6769] <... close resumed>) = 0 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = ? [pid 6767] <... exit_group resumed>) = ? [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = ? [pid 6775] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6780] <... futex resumed>) = 0 [pid 6778] getpid( [pid 6770] +++ exited with 0 +++ [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] close(12 [pid 6778] <... getpid resumed>) = 186 [pid 6783] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(8 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = 0 [pid 6769] close(13 [pid 6783] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(9 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6778] sched_setscheduler(186, SCHED_RR, NULL [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6777] +++ exited with 0 +++ [pid 6767] +++ exited with 0 +++ [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = 0 [pid 6769] close(14 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(10 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6769] close(15 [pid 6783] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] clone(child_stack=0xfffffe10, flags=0 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... close resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6784 attached [pid 6783] <... openat resumed>) = 7 [pid 6769] close(16 [pid 6778] <... clone resumed>) = 188 [pid 6784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(11 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6778] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] close(12 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... sched_setaffinity resumed>) = 0 [pid 6769] close(17 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] <... prlimit64 resumed>NULL) = 0 [pid 6769] close(18 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6769] close(19 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6769] close(20 [pid 6783] openat(AT_FDCWD, NULL, O_WRONLY [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... restart_syscall resumed>) = 0 [pid 6783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6769] close(21 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6769] close(22 [pid 5831] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6769] close(23 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6783] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] close(24 [pid 5831] <... openat resumed>) = 3 [pid 6783] <... futex resumed>) = 0 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] getpid() = 185 [pid 6780] <... futex resumed>) = 0 [pid 6769] close(25 [pid 5831] newfstatat(3, "", [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 0 [pid 6769] close(26 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] getdents64(3, [pid 6783] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6783] sched_setscheduler(185, SCHED_RR, NULL [pid 6769] close(27 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6783] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] umount2("./44/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6783] <... futex resumed>) = 0 [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] close(28 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6783] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 6785 attached [pid 6780] <... futex resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] newfstatat(AT_FDCWD, "./44/core", [pid 6785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6783] <... clone resumed>) = 187 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] close(29 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] +++ killed by SIGSEGV (core dumped) +++ [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(13 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./44/core" [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6769] exit_group(0 [pid 6785] +++ killed by SIGSEGV (core dumped) +++ [pid 6778] <... openat resumed>) = 8 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] close(14 [pid 6783] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 0 [pid 6783] <... sched_setaffinity resumed>) = 0 [pid 6781] <... futex resumed>) = ? [pid 6778] read(8, [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = ? [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... exit_group resumed>) = ? [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] +++ exited with 0 +++ [pid 6775] <... futex resumed>) = 0 [pid 6772] +++ exited with 0 +++ [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(15 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 8 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] close(16 [pid 6769] +++ exited with 0 +++ [pid 5831] <... unlink resumed>) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(17 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=185, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6783] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] read(8, [pid 6780] <... futex resumed>) = 1 [pid 6771] close(18 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5831] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... restart_syscall resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6775] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621c8000 [pid 6775] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5831] unlink("./44/binderfs" [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] close(19 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6786 attached [pid 6786] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053) = 0 [pid 6775] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] set_robust_list(0x7fa3621e89a0, 24 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] close(20 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(21 [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6775] <... futex resumed>) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6775] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] close(22 [pid 5831] <... unlink resumed>) = 0 [pid 6786] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] <... futex resumed>) = 0 [pid 6775] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... futex resumed>) = 0 [pid 6771] close(23 [pid 6786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6775] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... bpf resumed>) = 9 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] close(24 [pid 5832] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] getdents64(3, [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6771] close(25) = -1 EBADF (Bad file descriptor) [pid 5832] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] close(3 [pid 6786] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(26 [pid 5832] <... openat resumed>) = 3 [pid 5831] <... close resumed>) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] rmdir("./44" [pid 6778] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6786] <... futex resumed>) = 1 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(27 [pid 5832] newfstatat(3, "", [pid 5831] <... rmdir resumed>) = 0 [pid 6786] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] <... futex resumed>) = 0 [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6775] <... futex resumed>) = 0 [pid 6771] close(28 [pid 5832] getdents64(3, [pid 5831] mkdir("./45", 0777 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... bpf resumed>) = 10 [pid 6771] close(29 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... mkdir resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./46/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6771] exit_group(0 [pid 6782] <... futex resumed>) = ? [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = ? [pid 6771] <... exit_group resumed>) = ? [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6782] +++ exited with 0 +++ [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6773] +++ exited with 0 +++ [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6778] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6787 attached [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./46/core", [pid 6780] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=187, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6787] set_robust_list(0x5555702c4760, 24 [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./46/core" [pid 6787] <... set_robust_list resumed>) = 0 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6778] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6780] <... mmap resumed>) = 0x7fa3621c8000 [pid 6778] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] chdir("./45" [pid 6780] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] +++ exited with 0 +++ [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 182 [pid 6787] <... chdir resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6783] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6780] <... mprotect resumed>) = 0 [pid 6778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6775] <... futex resumed>) = 0 [pid 6787] <... prctl resumed>) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6778] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... unlink resumed>) = 0 [pid 6783] <... futex resumed>) = 0 [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] <... futex resumed>) = 0 [pid 6787] setpgid(0, 0 [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... setpgid resumed>) = 0 [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6778] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6)) = -1 EFAULT (Bad address) [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6788 attached [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053) = 0 [pid 6780] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6778] creat(NULL, 000 [pid 6788] set_robust_list(0x7fa3621e89a0, 24) = 0 [pid 5832] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5832] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6780] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] close(3 [pid 6787] <... openat resumed>) = 3 [pid 6788] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6787] write(3, "1000", 4 [pid 6775] <... close resumed>) = 0 [pid 5832] unlink("./46/binderfs" [pid 6788] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6787] <... write resumed>) = 4 [pid 6780] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] close(4 [pid 6788] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6787] close(3 [pid 6775] <... close resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6788] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = 0 [pid 6775] close(5 [pid 6788] <... futex resumed>) = 1 [pid 6787] symlink("/dev/binderfs", "./binderfs" [pid 6780] <... futex resumed>) = 0 [pid 6775] <... close resumed>) = 0 [pid 6788] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] close(6 [pid 5832] getdents64(3, [pid 6783] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6775] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6787] <... symlink resumed>) = 0 executing program [pid 6783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6775] close(7 [pid 5832] close(3 [pid 6787] write(1, "executing program\n", 18 [pid 6775] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 6787] <... write resumed>) = 18 [pid 6783] <... bpf resumed>) = 9 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 5832] rmdir("./46" [pid 6787] <... futex resumed>) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] close(8 [pid 5832] <... rmdir resumed>) = 0 [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6775] <... close resumed>) = 0 [pid 5830] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6775] close(9 [pid 5832] mkdir("./47", 0777 [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6783] <... bpf resumed>) = 10 [pid 6775] <... close resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] close(10 [pid 6787] <... mmap resumed>) = 0x7fa3621e9000 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6789 attached [pid 6787] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6775] <... close resumed>) = 0 [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... mprotect resumed>) = 0 [pid 6783] <... socket resumed>) = 11 [pid 6775] close(11 [pid 6789] set_robust_list(0x5555702c4760, 24 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(3, "", [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6789] chdir("./47" [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 187 [pid 6783] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6775] close(12 [pid 6783] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6783] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5830] getdents64(3, [pid 6789] <... chdir resumed>) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6789] <... prctl resumed>) = 0 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] close(13 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] umount2("./46/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6789] setpgid(0, 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6775] close(14 [pid 6789] <... setpgid resumed>) = 0 [pid 6783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6790 attached [pid 6775] close(15 [pid 6790] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... rseq resumed>) = 0 [pid 6783] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6775] close(16 [pid 5830] newfstatat(AT_FDCWD, "./46/core", [pid 6790] set_robust_list(0x7fa3622099a0, 24 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... set_robust_list resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] close(17 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6775] close(18 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] unlink("./46/core" [pid 6789] <... openat resumed>) = 3 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6775] close(19 [pid 6790] <... futex resumed>) = 0 [pid 6789] write(3, "1000", 4 [pid 6787] <... futex resumed>) = 1 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] close(20 [pid 6790] <... socket resumed>) = 3 [pid 6789] <... write resumed>) = 4 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6775] close(21 [pid 6790] <... futex resumed>) = 1 [pid 6789] close(3 [pid 6783] creat(NULL, 000 [pid 6780] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... close resumed>) = 0 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] symlink("/dev/binderfs", "./binderfs" [pid 6787] <... futex resumed>) = 0 [pid 6783] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] close(22 [pid 6790] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6783] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... socket resumed>) = 4 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] close(3 [pid 6790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6789] <... symlink resumed>) = 0 [pid 6780] <... close resumed>) = 0 [pid 6775] close(23 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = 1 executing program [pid 6780] close(4 [pid 6775] close(24 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6789] write(1, "executing program\n", 18 [pid 6780] <... close resumed>) = 0 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... write resumed>) = 18 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6780] close(5 [pid 6775] close(25 [pid 6790] socket(AF_XDP, SOCK_RAW, 0 [pid 6780] <... close resumed>) = 0 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... socket resumed>) = 5 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] close(26 [pid 6790] <... futex resumed>) = 0 [pid 6780] close(6 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... close resumed>) = 0 [pid 6775] close(27) = -1 EBADF (Bad file descriptor) [pid 6775] close(28 [pid 6780] close(7 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = 0 [pid 6775] close(29) = -1 EBADF (Bad file descriptor) [pid 6780] close(8 [pid 6775] exit_group(0 [pid 6780] <... close resumed>) = 0 [pid 6780] close(9 [pid 6789] <... futex resumed>) = 0 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... futex resumed>) = ? [pid 6780] <... close resumed>) = 0 [pid 6778] <... futex resumed>) = ? [pid 6775] <... exit_group resumed>) = ? [pid 5830] <... unlink resumed>) = 0 [pid 6789] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6789] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6787] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] close(10 [pid 5830] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621e9000 [pid 6789] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6789] <... mprotect resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6790] <... futex resumed>) = 1 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(11 [pid 6790] <... futex resumed>) = 0 [pid 6789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6775] +++ exited with 0 +++ [pid 5830] unlink("./46/binderfs" [pid 6790] accept(-1, NULL, NULL [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6790] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5830] <... unlink resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(12./strace-static-x86_64: Process 6791 attached [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] getdents64(3, [pid 6791] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(13 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6791] <... rseq resumed>) = 0 [pid 6790] fchdir(-1 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(3 [pid 6791] set_robust_list(0x7fa3622099a0, 24 [pid 6790] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] close(14 [pid 5830] <... close resumed>) = 0 [pid 6791] <... set_robust_list resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 5830] rmdir("./46" [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(15 [pid 5830] <... rmdir resumed>) = 0 [pid 6791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] sendfile(-1, -1, NULL, 8 [pid 6780] close(16 [pid 6791] <... socket resumed>) = 3 [pid 6790] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] mkdir("./47", 0777 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] close(17 [pid 5830] <... mkdir resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... restart_syscall resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6780] close(18 [pid 6790] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6789] <... futex resumed>) = 1 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... futex resumed>) = 0 [pid 6790] <... socket resumed>) = 6 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] close(19 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6792 attached [pid 6791] <... socket resumed>) = 4 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(20 [pid 6791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6780] close(21 [pid 6791] <... futex resumed>) = 1 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] socket(AF_XDP, SOCK_RAW, 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6792] set_robust_list(0x5555702c4760, 24 [pid 6791] <... socket resumed>) = 5 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6792] <... set_robust_list resumed>) = 0 [pid 6780] close(22 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 189 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6792] chdir("./47" [pid 6791] <... futex resumed>) = 1 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(23 [pid 6792] <... chdir resumed>) = 0 [pid 6791] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6790] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6789] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... prctl resumed>) = 0 [pid 6791] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(24 [pid 5834] <... openat resumed>) = 3 [pid 6792] setpgid(0, 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6791] accept(-1, NULL, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] fchdir(-1 [pid 6789] <... futex resumed>) = 0 [pid 6791] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6792] <... setpgid resumed>) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] close(25 [pid 5834] newfstatat(3, "", [pid 6791] sendfile(-1, -1, NULL, 8 [pid 6789] <... futex resumed>) = 0 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6790] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(26 [pid 6791] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6789] <... futex resumed>) = 0 [pid 6791] <... socket resumed>) = 6 [pid 6790] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6791] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6792] <... openat resumed>) = 3 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(27 [pid 5834] getdents64(3, [pid 6792] write(3, "1000", 4 [pid 6791] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6792] <... write resumed>) = 4 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(28 [pid 6791] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(3 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./46/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6792] <... close resumed>) = 0 [pid 6791] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] symlink("/dev/binderfs", "./binderfs" [pid 6791] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6790] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6780] close(29 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6792] <... symlink resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./46/core", [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] exit_group(0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6792] write(1, "executing program\n", 18 [pid 6791] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6790] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6789] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = ? [pid 6783] <... futex resumed>) = ? [pid 6780] <... exit_group resumed>) = ? [pid 5834] unlink("./46/core" [pid 6792] <... write resumed>) = 18 [pid 6791] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6790] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] +++ exited with 0 +++ [pid 6783] +++ exited with 0 +++ [pid 6791] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6780] +++ exited with 0 +++ [pid 5834] <... unlink resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=187, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6792] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6791] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 5834] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5833] <... restart_syscall resumed>) = 0 [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6790] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] <... openat resumed>) = 7 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] unlink("./46/binderfs" [pid 6792] <... mmap resumed>) = 0x7fa3621e9000 [pid 6791] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6792] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6791] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... mprotect resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 5833] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... prlimit64 resumed>NULL) = 0 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, [pid 6792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6791] <... futex resumed>) = 1 [pid 6790] <... openat resumed>) = 7 [pid 6789] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] openat(AT_FDCWD, NULL, O_WRONLY [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 6791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6789] <... futex resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rmdir("./46" [pid 6792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] <... futex resumed>) = 1 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 5833] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6793 attached [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] mkdir("./47", 0777 [pid 6789] <... futex resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 6793] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6792] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6791] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6793] <... rseq resumed>) = 0 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] <... sched_setscheduler resumed>) = 0 [pid 6790] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5833] getdents64(3, [pid 6793] set_robust_list(0x7fa3622099a0, 24 [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... mkdir resumed>) = 0 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6790] <... prlimit64 resumed>NULL) = 0 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], [pid 6792] <... futex resumed>) = 0 [pid 6791] getpid( [pid 6789] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... getpid resumed>) = 187 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./46/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6793] <... socket resumed>) = 3 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6794 attached [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./46/core", [pid 6794] set_robust_list(0x5555702c4760, 24 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6791] sched_setscheduler(187, SCHED_RR, NULL [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6790] openat(AT_FDCWD, NULL, O_WRONLY [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 190 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6794] chdir("./47" [pid 6793] <... socket resumed>) = 4 [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... chdir resumed>) = 0 [pid 6793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./46/core" [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] clone(child_stack=0xfffffe10, flags=0 [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6795 attached [pid 6794] <... prctl resumed>) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6794] setpgid(0, 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... clone resumed>) = 189 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6794] <... setpgid resumed>) = 0 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6793] socket(AF_XDP, SOCK_RAW, 0 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6793] <... socket resumed>) = 5 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... openat resumed>) = 3 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6791] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34]) = 0 [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] write(3, "1000", 4 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... write resumed>) = 4 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6794] close(3 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6791] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = 0 [pid 6793] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... openat resumed>) = 8 [pid 6794] symlink("/dev/binderfs", "./binderfs" [pid 6793] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... symlink resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... futex resumed>) = 0 [pid 6789] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6791] read(8, [pid 6789] <... futex resumed>) = 1 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6794] write(1, "executing program\n", 18 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... write resumed>) = 18 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] accept(-1, NULL, NULL [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... futex resumed>) = 0 [pid 6793] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6794] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] fchdir(-1 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6793] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6794] <... mmap resumed>) = 0x7fa3621e9000 [pid 6792] <... futex resumed>) = 0 [pid 6794] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6794] <... mprotect resumed>) = 0 [pid 6793] sendfile(-1, -1, NULL, 8 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6793] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6796 attached [pid 6796] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6794] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6793] <... socket resumed>) = 6 [pid 6796] <... rseq resumed>) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] set_robust_list(0x7fa3622099a0, 24 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6795] +++ killed by SIGSEGV (core dumped) +++ [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6793] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6790] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] <... socket resumed>) = 3 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... sched_setscheduler resumed>) = 0 [pid 6789] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6789] <... mmap resumed>) = 0x7fa3621c8000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6793] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6789] <... mprotect resumed>) = 0 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... socket resumed>) = 4 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] socket(AF_XDP, SOCK_RAW, 0 [pid 6794] <... futex resumed>) = 0 [pid 6793] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY./strace-static-x86_64: Process 6797 attached [pid 6796] <... socket resumed>) = 5 [pid 6797] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rseq resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6789] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6797] set_robust_list(0x7fa3621e89a0, 24 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] <... set_robust_list resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6797] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6796] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6793] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... openat resumed>) = 7 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6796] accept(-1, NULL, NULL [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6796] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6797] <... bpf resumed>) = 9 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] <... prlimit64 resumed>NULL) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] getpid( [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6797] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6790] <... getpid resumed>) = 182 [pid 6789] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] fchdir(-1 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 5833] unlink("./46/binderfs" [pid 6797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] openat(AT_FDCWD, NULL, O_WRONLY [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 6797] <... bpf resumed>) = 10 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] sendfile(-1, -1, NULL, 8 [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] sched_setscheduler(182, SCHED_RR, NULL [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 1 [pid 6796] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6790] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6789] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] close(3 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... sched_setscheduler resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 6797] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... socket resumed>) = 11 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 5833] rmdir("./46" [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] clone(child_stack=0xfffffe10, flags=0 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6798 attached [pid 6797] <... futex resumed>) = 1 [pid 6796] <... socket resumed>) = 6 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 6798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] getpid( [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... clone resumed>) = 184 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] mkdir("./47", 0777 [pid 6798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6793] <... getpid resumed>) = 189 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6797] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... mkdir resumed>) = 0 [pid 6797] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6796] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6797] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6796] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6797] <... futex resumed>) = 1 [pid 6796] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6789] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6789] <... futex resumed>) = 0 [pid 6797] creat(NULL, 000 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6797] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... openat resumed>) = 7 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6796] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... prlimit64 resumed>NULL) = 0 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] openat(AT_FDCWD, NULL, O_WRONLY [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... sched_setscheduler resumed>) = 0 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] getpid( [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... getpid resumed>) = 190 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] sched_setscheduler(190, SCHED_RR, NULL [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6796] clone(child_stack=0xfffffe10, flags=0 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6799 attached [pid 6799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6796] <... clone resumed>) = 192 [pid 6799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] <... futex resumed>) = 1 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6800 attached [pid 6799] +++ killed by SIGSEGV (core dumped) +++ [pid 6798] +++ killed by SIGSEGV (core dumped) +++ [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] set_robust_list(0x5555702c4760, 24 [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] sched_setscheduler(189, SCHED_RR, NULL [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 1 [pid 6793] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] chdir("./47" [pid 6796] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... sched_setaffinity resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 189 [pid 6800] <... chdir resumed>) = 0 [pid 6796] <... sched_setaffinity resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] clone(child_stack=0xfffffe10, flags=0 [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6801 attached [pid 6800] <... prctl resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... clone resumed>) = 191 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6800] setpgid(0, 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6793] <... futex resumed>) = 0 [pid 6791] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6801] +++ killed by SIGSEGV (core dumped) +++ [pid 6800] <... setpgid resumed>) = 0 [pid 6796] <... openat resumed>) = 8 [pid 6794] <... futex resumed>) = 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... openat resumed>) = 8 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] <... futex resumed>) = 1 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] close(3 [pid 6787] <... futex resumed>) = 0 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 1 [pid 6793] <... sched_setaffinity resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6789] <... close resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6796] read(8, [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] read(8, [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6789] close(4 [pid 6800] <... openat resumed>) = 3 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6800] write(3, "1000", 4) = 4 [pid 6800] close(3) = 0 [pid 6800] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6800] write(1, "executing program\n", 18) = 18 [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = 0 [pid 6787] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6800] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6794] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] close(5 [pid 6787] <... mmap resumed>) = 0x7fa3621c8000 [pid 6800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6794] <... futex resumed>) = 0 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = 0 [pid 6787] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6789] close(6 [pid 6800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6794] <... mmap resumed>) = 0x7fa3621c8000 [pid 6789] <... close resumed>) = 0 [pid 6787] <... mprotect resumed>) = 0 [pid 6800] <... mmap resumed>) = 0x7fa3621e9000 [pid 6794] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6789] close(7 [pid 6800] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6794] <... mprotect resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6789] <... close resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6800] <... mprotect resumed>) = 0 [pid 6794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6793] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6792] <... futex resumed>) = 1 [pid 6789] close(8 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6793] <... openat resumed>) = 8 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... close resumed>) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6802 attached [pid 6800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] close(9 [pid 6787] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 ./strace-static-x86_64: Process 6803 attached [pid 6802] <... rseq resumed>) = 0 [pid 6800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6796] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6789] <... close resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6804 attached [pid 6803] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6802] set_robust_list(0x7fa3621e89a0, 24 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] close(10 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6803] <... rseq resumed>) = 0 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6800] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6796] <... futex resumed>) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] read(8, [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6789] <... close resumed>) = 0 [pid 6787] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... rseq resumed>) = 0 [pid 6803] set_robust_list(0x7fa3621e89a0, 24 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] close(11 [pid 6804] set_robust_list(0x7fa3622099a0, 24 [pid 6803] <... set_robust_list resumed>) = 0 [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6802] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6794] <... futex resumed>) = 0 [pid 6789] close(12 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6802] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6789] close(13 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6802] <... futex resumed>) = 0 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6802] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] close(14) = -1 EBADF (Bad file descriptor) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] close(15 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = 0 [pid 6789] close(16 [pid 6787] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... socket resumed>) = 3 [pid 6803] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] close(17 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6796] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 1 [pid 6790] <... bpf resumed>) = 9 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] close(18 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6796] <... bpf resumed>) = 9 [pid 6790] <... futex resumed>) = 1 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] close(19 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6787] <... futex resumed>) = 0 [pid 6804] <... socket resumed>) = 4 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6789] close(20 [pid 6804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6790] <... bpf resumed>) = 10 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... bpf resumed>) = 10 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6789] close(21 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6790] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6787] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... socket resumed>) = 11 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6789] close(22 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6796] <... socket resumed>) = 11 [pid 6790] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6804] socket(AF_XDP, SOCK_RAW, 0 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6789] close(23 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... socket resumed>) = 5 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6789] close(24 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6796] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6790] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6789] close(25 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6804] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... mmap resumed>) = 0x7fa3621c8000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6792] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... futex resumed>) = 0 [pid 6789] close(26 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6792] <... mprotect resumed>) = 0 [pid 6790] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6789] close(27 [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] accept(-1, NULL, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... futex resumed>) = 0 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6789] close(28 [pid 6787] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6790] creat(NULL, 000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6790] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6789] close(29 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6805 attached [pid 6804] fchdir(-1 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6789] exit_group(0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6804] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... futex resumed>) = ? [pid 6796] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6791] <... futex resumed>) = ? [pid 6790] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... exit_group resumed>) = ? [pid 6787] close(3 [pid 6805] <... rseq resumed>) = 0 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] +++ exited with 0 +++ [pid 6796] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6792] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] +++ exited with 0 +++ [pid 6789] +++ exited with 0 +++ [pid 6787] <... close resumed>) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=189, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6805] set_robust_list(0x7fa3621e89a0, 24 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] close(4 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6805] <... set_robust_list resumed>) = 0 [pid 6804] sendfile(-1, -1, NULL, 8 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 5832] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6805] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] creat(NULL, 000 [pid 6794] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6787] close(5 [pid 5832] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6796] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... openat resumed>) = 3 [pid 6805] <... futex resumed>) = 1 [pid 6804] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 0 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... socket resumed>) = 6 [pid 6796] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... close resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] close(3 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(6 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6804] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = 0 [pid 6787] <... close resumed>) = 0 [pid 5832] getdents64(3, [pid 6804] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6800] <... futex resumed>) = 0 [pid 6794] close(4 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6787] close(7 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = 0 [pid 5832] umount2("./47/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] close(8 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = 0 [pid 6787] <... close resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./47/core", [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6787] close(9 [pid 6804] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6804] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(10 [pid 5832] unlink("./47/core" [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6794] close(5 [pid 6787] <... close resumed>) = 0 [pid 6805] <... bpf resumed>) = 9 [pid 6804] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = 0 [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6794] close(6 [pid 6792] <... futex resumed>) = 0 [pid 6787] close(11 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6800] <... futex resumed>) = 0 [pid 6794] <... close resumed>) = 0 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = 0 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... unlink resumed>) = 0 [pid 6804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] close(7 [pid 6792] <... futex resumed>) = 0 [pid 6787] close(12 [pid 6805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6787] close(13 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6804] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6800] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... openat resumed>) = 7 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(14 [pid 5832] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(15 [pid 6804] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6800] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] unlink("./47/binderfs" [pid 6805] <... bpf resumed>) = 10 [pid 6804] <... prlimit64 resumed>NULL) = 0 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(16 [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 6805] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6787] close(17 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] openat(AT_FDCWD, NULL, O_WRONLY [pid 6800] <... futex resumed>) = 0 [pid 6794] close(8 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] getdents64(3, [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6787] close(18 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... close resumed>) = 0 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(3 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] close(9 [pid 6787] close(19 [pid 5832] <... close resumed>) = 0 [pid 6804] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6800] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] rmdir("./47" [pid 6805] <... socket resumed>) = 11 [pid 6804] <... sched_setscheduler resumed>) = 0 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = 0 [pid 6787] close(20 [pid 5832] <... rmdir resumed>) = 0 [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] close(10 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6787] close(21 [pid 5832] mkdir("./48", 0777 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] getpid( [pid 6800] <... futex resumed>) = 0 [pid 6794] <... close resumed>) = 0 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... getpid resumed>) = 189 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6787] close(22 [pid 6794] close(11 [pid 5832] <... mkdir resumed>) = 0 [pid 6805] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = 0 [pid 6787] close(23 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] sched_setscheduler(189, SCHED_RR, NULL [pid 6800] <... futex resumed>) = 0 [pid 6794] close(12./strace-static-x86_64: Process 6806 attached [pid 6805] <... futex resumed>) = 1 [pid 6804] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] set_robust_list(0x5555702c4760, 24 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] close(13 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(24 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] chdir("./48" [pid 6805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6804] clone(child_stack=0xfffffe10, flags=0 [pid 6800] <... futex resumed>) = 0 [pid 6794] close(14 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6787] close(25 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 191 ./strace-static-x86_64: Process 6807 attached [pid 6806] <... chdir resumed>) = 0 [pid 6805] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... clone resumed>) = 191 [pid 6794] close(15 [pid 6787] close(26 [pid 6807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6806] <... prctl resumed>) = 0 [pid 6805] <... futex resumed>) = 1 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] setpgid(0, 0 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6794] close(16 [pid 6793] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6792] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(27 [pid 6807] +++ killed by SIGSEGV (core dumped) +++ [pid 6806] <... setpgid resumed>) = 0 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... futex resumed>) = 0 [pid 6787] close(28 [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6805] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6800] <... futex resumed>) = 0 [pid 6794] close(17 [pid 6792] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6804] <... sched_setaffinity resumed>) = 0 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(29 [pid 6805] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] close(18 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 1 [pid 6787] exit_group(0 [pid 6805] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6802] <... futex resumed>) = ? [pid 6800] <... futex resumed>) = 0 [pid 6794] close(19 [pid 6792] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = ? [pid 6787] <... exit_group resumed>) = ? [pid 6804] <... openat resumed>) = 8 [pid 6802] +++ exited with 0 +++ [pid 6790] +++ exited with 0 +++ [pid 6806] <... openat resumed>) = 3 [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6787] +++ exited with 0 +++ [pid 6806] write(3, "1000", 4 [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] close(20 [pid 6793] creat(NULL, 000 [pid 6792] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=184, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6806] <... write resumed>) = 4 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6806] close(3 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6794] close(21 [pid 6793] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = 0 [pid 6804] read(8, [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6793] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] close(3 [pid 6794] close(22 [pid 6806] symlink("/dev/binderfs", "./binderfs" [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = 0 [pid 5831] <... restart_syscall resumed>) = 0 [pid 6794] close(23 [pid 6792] close(4 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = 0 [pid 6806] <... symlink resumed>) = 0 [pid 6794] close(24 [pid 6792] close(5 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6806] write(1, "executing program\n", 18 [pid 6794] close(25 [pid 6792] <... close resumed>) = 0 [pid 6806] <... write resumed>) = 18 [pid 5831] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6806] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(6 [pid 6806] <... futex resumed>) = 0 [pid 6794] close(26 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6806] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = 0 [pid 6794] close(27 [pid 5831] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(7 [pid 5831] <... openat resumed>) = 3 [pid 6806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6794] close(28 [pid 5831] newfstatat(3, "", [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6794] close(29 [pid 6792] close(8 [pid 5831] getdents64(3, [pid 6806] <... mmap resumed>) = 0x7fa3621e9000 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6792] <... close resumed>) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6806] <... mprotect resumed>) = 0 [pid 6794] exit_group(0 [pid 6792] close(9 [pid 6796] <... futex resumed>) = ? [pid 6803] <... futex resumed>) = ? [pid 6796] +++ exited with 0 +++ [pid 6794] <... exit_group resumed>) = ? [pid 5831] umount2("./45/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6803] +++ exited with 0 +++ [pid 6792] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6792] close(10 [pid 5831] newfstatat(AT_FDCWD, "./45/core", [pid 6806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./45/core"./strace-static-x86_64: Process 6808 attached [pid 6800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6792] <... close resumed>) = 0 [pid 6806] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6808] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] close(11 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] <... rseq resumed>) = 0 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6808] set_robust_list(0x7fa3622099a0, 24) = 0 [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6794] +++ exited with 0 +++ [pid 6792] <... close resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] <... futex resumed>) = 0 [pid 6792] close(12 [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... mmap resumed>) = 0x7fa3621c8000 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=192, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6800] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6792] close(13 [pid 5834] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6808] <... socket resumed>) = 3 [pid 6800] <... mprotect resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] close(14 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6792] close(15 [pid 5834] <... openat resumed>) = 3 [pid 5831] unlink("./45/binderfs" [pid 6808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6806] <... futex resumed>) = 0 [pid 6800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(3, "", [pid 5831] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6809 attached [pid 6808] <... socket resumed>) = 4 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(16 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6809] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6800] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] getdents64(3, [pid 5831] getdents64(3, [pid 6809] <... rseq resumed>) = 0 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6792] close(17 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6809] set_robust_list(0x7fa3621e89a0, 24 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... set_robust_list resumed>) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] close(18 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./47/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] close(3 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] close(19 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... close resumed>) = 0 [pid 6809] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6808] socket(AF_XDP, SOCK_RAW, 0 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./47/core", [pid 5831] rmdir("./45" [pid 6809] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6808] <... socket resumed>) = 5 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(20 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6809] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] close(21 [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./47/core" [pid 5831] mkdir("./46", 0777 [pid 6809] <... futex resumed>) = 0 [pid 6808] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 1 [pid 6792] close(22 [pid 6809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] <... futex resumed>) = 0 [pid 6808] accept(-1, NULL, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6792] close(23 [pid 5831] <... mkdir resumed>) = 0 [pid 6808] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(24 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6810 attached [pid 6809] <... bpf resumed>) = 9 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] set_robust_list(0x5555702c4760, 24 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] close(25 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] chdir("./46" [pid 6809] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] fchdir(-1 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 0 [pid 6792] close(26 [pid 5834] <... unlink resumed>) = 0 [pid 6810] <... chdir resumed>) = 0 [pid 6808] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] <... futex resumed>) = 0 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 1 [pid 6792] close(27 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 186 [pid 6810] <... prctl resumed>) = 0 [pid 6809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] close(28 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] setpgid(0, 0) = 0 [pid 6808] sendfile(-1, -1, NULL, 8 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(29 [pid 6808] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] <... bpf resumed>) = 10 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6792] exit_group(0 [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = ? [pid 6793] <... futex resumed>) = ? [pid 6806] <... futex resumed>) = 0 [pid 6810] <... openat resumed>) = 3 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] +++ exited with 0 +++ [pid 6793] +++ exited with 0 +++ [pid 6792] <... exit_group resumed>) = ? [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6809] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6808] <... socket resumed>) = 6 [pid 6810] write(3, "1000", 4 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6810] <... write resumed>) = 4 [pid 6809] <... socket resumed>) = 11 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = 0 [pid 5834] unlink("./47/binderfs" [pid 6810] close(3 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] symlink("/dev/binderfs", "./binderfs" [pid 6809] <... futex resumed>) = 0 [pid 6808] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... symlink resumed>) = 0 [pid 6809] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6808] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6800] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 6810] write(1, "executing program\n", 18 [pid 6809] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6810] <... write resumed>) = 18 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 5834] close(3 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 1 [pid 6808] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6808] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6806] <... futex resumed>) = 0 [pid 6804] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6800] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... close resumed>) = 0 [pid 6810] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6809] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6792] +++ exited with 0 +++ [pid 5834] rmdir("./47" [pid 6810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6809] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=191, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6809] <... futex resumed>) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6800] <... futex resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] <... futex resumed>) = 0 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6808] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... mmap resumed>) = 0x7fa3621e9000 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 5834] mkdir("./48", 0777 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6804] creat(NULL, 000 [pid 6800] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6810] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6804] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6804] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] close(3) = 0 [pid 6808] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6800] close(4 [pid 6810] <... mprotect resumed>) = 0 [pid 6808] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 5834] <... mkdir resumed>) = 0 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6808] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6800] <... close resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6800] close(5 [pid 6810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6800] <... close resumed>) = 0 [pid 6810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0}./strace-static-x86_64: Process 6811 attached [pid 6800] close(6 [pid 6811] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6800] <... close resumed>) = 0 ./strace-static-x86_64: Process 6812 attached [pid 6811] <... rseq resumed>) = 0 [pid 6810] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6800] close(7 [pid 6812] set_robust_list(0x5555702c4760, 24 [pid 6811] set_robust_list(0x7fa3622099a0, 24 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6811] <... set_robust_list resumed>) = 0 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] <... close resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 194 [pid 5830] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6812] chdir("./48" [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6800] close(8 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6808] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6812] <... chdir resumed>) = 0 [pid 6811] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... close resumed>) = 0 [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6811] <... socket resumed>) = 3 [pid 6800] close(9 [pid 6812] <... prctl resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = 0 [pid 6812] setpgid(0, 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6800] close(10 [pid 6812] <... setpgid resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... openat resumed>) = 7 [pid 6800] <... close resumed>) = 0 [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] close(11 [pid 6811] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = 0 [pid 5830] newfstatat(3, "", [pid 6812] <... openat resumed>) = 3 [pid 6811] <... socket resumed>) = 4 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] close(12 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6808] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6808] <... prlimit64 resumed>NULL) = 0 [pid 6812] write(3, "1000", 4 [pid 6811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] umount2("./47/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6812] <... write resumed>) = 4 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] close(13 [pid 6812] close(3 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6812] <... close resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] close(14 [pid 6806] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./47/core", [pid 6812] symlink("/dev/binderfs", "./binderfs" [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6808] openat(AT_FDCWD, NULL, O_WRONLY [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6812] <... symlink resumed>) = 0 [pid 6811] socket(AF_XDP, SOCK_RAW, 0 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6800] close(15 [pid 5830] unlink("./47/core" [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6811] <... socket resumed>) = 5 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] close(16 [pid 6812] write(1, "executing program\n", 18 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... write resumed>) = 18 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6800] close(17 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6800] close(18 [pid 6812] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6811] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6806] <... futex resumed>) = 0 [pid 6812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6811] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6808] <... sched_setscheduler resumed>) = 0 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] close(19 [pid 6812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 0 [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] close(20 [pid 6812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] getpid( [pid 6806] <... futex resumed>) = 0 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... mmap resumed>) = 0x7fa3621e9000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6808] <... getpid resumed>) = 191 [pid 6800] close(21 [pid 6812] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6811] accept(-1, NULL, NULL [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... mprotect resumed>) = 0 [pid 6811] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] close(22 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6800] close(23 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] sched_setscheduler(191, SCHED_RR, NULL [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 0 [pid 6800] close(24./strace-static-x86_64: Process 6813 attached [pid 6811] fchdir(-1 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6808] clone(child_stack=0xfffffe10, flags=0 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6811] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] close(25 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6800] close(26 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6800] close(27./strace-static-x86_64: Process 6814 attached [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] sendfile(-1, -1, NULL, 8 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6813] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6811] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] <... clone resumed>) = 193 [pid 6800] close(28 [pid 6814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6813] <... rseq resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] set_robust_list(0x7fa3622099a0, 24 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6813] <... futex resumed>) = 1 [pid 6808] <... sched_setaffinity resumed>) = 0 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6808] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... openat resumed>) = 8 [pid 5830] unlink("./47/binderfs" [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6808] read(8, [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, 0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5830] close(3) = 0 [pid 5830] rmdir("./47") = 0 [pid 5830] mkdir("./48", 0777 [pid 6800] close(29) = -1 EBADF (Bad file descriptor) [pid 5830] <... mkdir resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6800] exit_group(0 [pid 6814] +++ killed by SIGSEGV (core dumped) +++ [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = ? [pid 6800] <... exit_group resumed>) = ? [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6811] <... socket resumed>) = 6 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6813] <... socket resumed>) = 4 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6811] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6811] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6810] <... futex resumed>) = 0 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6813] socket(AF_XDP, SOCK_RAW, 0 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6815 attached [pid 6811] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6810] <... futex resumed>) = 0 [pid 6813] <... socket resumed>) = 5 [pid 6811] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 193 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] set_robust_list(0x5555702c4760, 24 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6806] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6815] <... set_robust_list resumed>) = 0 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6813] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6815] chdir("./48" [pid 6813] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6811] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... mprotect resumed>) = 0 [pid 6815] <... chdir resumed>) = 0 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... openat resumed>) = 7 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6813] <... futex resumed>) = 1 [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6812] <... futex resumed>) = 0 [pid 6815] <... prctl resumed>) = 0 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] +++ exited with 0 +++ [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6800] +++ exited with 0 +++ [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6815] setpgid(0, 0 [pid 6813] accept(-1, NULL, NULL [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6816 attached [pid 6815] <... setpgid resumed>) = 0 [pid 6813] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=191, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6816] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6816] <... rseq resumed>) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] set_robust_list(0x7fa3621e89a0, 24 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... prlimit64 resumed>NULL) = 0 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6815] <... openat resumed>) = 3 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] write(3, "1000", 4 [pid 6813] fchdir(-1 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... write resumed>) = 4 [pid 6813] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6815] close(3 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6816] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6815] <... close resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] openat(AT_FDCWD, NULL, O_WRONLY [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] symlink("/dev/binderfs", "./binderfs" [pid 6813] sendfile(-1, -1, NULL, 8 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5833] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6816] <... futex resumed>) = 1 [pid 6813] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 6816] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... symlink resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6815] write(1, "executing program\n", 18executing program [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6815] <... write resumed>) = 18 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... openat resumed>) = 3 [pid 6816] <... bpf resumed>) = 9 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... sched_setscheduler resumed>) = 0 [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... socket resumed>) = 6 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(3, "", [pid 6816] <... futex resumed>) = 1 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6816] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6813] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6812] <... futex resumed>) = 0 [pid 6811] getpid( [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6816] <... bpf resumed>) = 10 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... getpid resumed>) = 186 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] umount2("./47/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... mmap resumed>) = 0x7fa3621e9000 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6816] <... futex resumed>) = 0 [pid 6815] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6813] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./47/core", [pid 6816] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6815] <... mprotect resumed>) = 0 [pid 6813] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6816] <... socket resumed>) = 11 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] unlink("./47/core" [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] sched_setscheduler(186, SCHED_RR, NULL [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6816] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6811] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6817 attached [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 6817] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... unlink resumed>) = 0 [pid 6817] <... rseq resumed>) = 0 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] set_robust_list(0x7fa3622099a0, 24 [pid 6816] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6811] clone(child_stack=0xfffffe10, flags=0 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6818 attached [pid 6817] <... set_robust_list resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6806] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6817] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] <... futex resumed>) = 0 [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... clone resumed>) = 188 [pid 6806] <... futex resumed>) = 1 [pid 5833] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6816] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6818] +++ killed by SIGSEGV (core dumped) +++ [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./47/binderfs" [pid 6817] <... socket resumed>) = 3 [pid 6816] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... openat resumed>) = 7 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 1 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6816] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... sched_setaffinity resumed>) = 0 [pid 5833] getdents64(3, [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 5833] close(3 [pid 6817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... close resumed>) = 0 [pid 6813] <... prlimit64 resumed>NULL) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6817] <... socket resumed>) = 4 [pid 6808] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5833] rmdir("./47" [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... openat resumed>) = 8 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 [pid 5833] mkdir("./48", 0777 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] openat(AT_FDCWD, NULL, O_WRONLY [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] read(8, [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] creat(NULL, 000 [pid 6806] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... mkdir resumed>) = 0 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6810] <... futex resumed>) = 0 [pid 6808] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] socket(AF_XDP, SOCK_RAW, 0 [pid 6808] <... futex resumed>) = 1 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6817] <... socket resumed>) = 5 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(3 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6819 attached [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6812] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... sched_setscheduler resumed>) = 0 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] close(4 [pid 6819] set_robust_list(0x5555702c4760, 24 [pid 6817] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... set_robust_list resumed>) = 0 [pid 6817] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 193 [pid 6819] chdir("./48" [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] getpid( [pid 6812] <... futex resumed>) = 0 [pid 6806] close(5 [pid 6819] <... chdir resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... getpid resumed>) = 194 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... close resumed>) = 0 [pid 6819] <... prctl resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] accept(-1, NULL, NULL [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] sched_setscheduler(194, SCHED_RR, NULL [pid 6812] <... futex resumed>) = 0 [pid 6806] close(6 [pid 6819] setpgid(0, 0 [pid 6817] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6819] <... setpgid resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = 0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] close(7 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6819] <... openat resumed>) = 3 [pid 6817] fchdir(-1 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] write(3, "1000", 4 [pid 6817] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6806] <... close resumed>) = 0 [pid 6819] <... write resumed>) = 4 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] clone(child_stack=0xfffffe10, flags=0 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] close(8./strace-static-x86_64: Process 6820 attached [pid 6819] close(3 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = 0 [pid 6810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6819] <... close resumed>) = 0 [pid 6817] sendfile(-1, -1, NULL, 8 [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... clone resumed>) = 196 [pid 6810] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(9 [pid 6820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6819] symlink("/dev/binderfs", "./binderfs" [pid 6817] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... futex resumed>) = 0 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6819] <... symlink resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = 0 [pid 6820] +++ killed by SIGSEGV (core dumped) +++ [pid 6819] write(1, "executing program\n", 18executing program [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] close(10 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... write resumed>) = 18 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... mmap resumed>) = 0x7fa3621c8000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6812] <... futex resumed>) = 0 [pid 6810] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6819] <... futex resumed>) = 0 [pid 6817] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... sched_setaffinity resumed>) = 0 [pid 6819] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... mprotect resumed>) = 0 [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... mmap resumed>) = 0x7fa3621e9000 [pid 6819] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6817] <... socket resumed>) = 6 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6806] <... close resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6819] <... mprotect resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6806] close(11 [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... openat resumed>) = 8 [pid 6810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6806] <... close resumed>) = 0 [pid 6817] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6821 attached [pid 6819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6817] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6806] close(12 [pid 6821] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... rseq resumed>) = 0 [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6810] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6822 attached [pid 6821] set_robust_list(0x7fa3621e89a0, 24 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] read(8, [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] close(13 [pid 6822] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6819] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6817] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] close(14 [pid 6822] <... rseq resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6806] close(15 [pid 6821] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6811] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6810] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] set_robust_list(0x7fa3622099a0, 24 [pid 6821] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] close(16 [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6810] <... futex resumed>) = 0 [pid 6806] close(17 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6812] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... bpf resumed>) = 9 [pid 6822] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6817] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(18 [pid 6812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] <... socket resumed>) = 3 [pid 6817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... mmap resumed>) = 0x7fa3621c8000 [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(19 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6812] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6806] close(20 [pid 6812] <... mprotect resumed>) = 0 [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... bpf resumed>) = 10 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(21 [pid 6822] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] <... socket resumed>) = 4 [pid 6815] <... futex resumed>) = 0 [pid 6812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] close(22 [pid 6822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6817] <... openat resumed>) = 7 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6823 attached [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6811] <... socket resumed>) = 11 [pid 6806] close(23 [pid 6823] <... rseq resumed>) = 0 [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] set_robust_list(0x7fa3621e89a0, 24 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] close(24 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6822] socket(AF_XDP, SOCK_RAW, 0 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... prlimit64 resumed>NULL) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6822] <... socket resumed>) = 5 [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6817] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] close(25 [pid 6815] <... futex resumed>) = 0 [pid 6823] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] close(26 [pid 6823] <... futex resumed>) = 1 [pid 6822] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] openat(AT_FDCWD, NULL, O_WRONLY [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6812] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6806] close(27 [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] <... bpf resumed>) = 9 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] accept(-1, NULL, NULL [pid 6819] <... futex resumed>) = 0 [pid 6817] <... sched_setscheduler resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6811] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6806] close(28 [pid 6823] <... futex resumed>) = 1 [pid 6822] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6806] close(29 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6822] fchdir(-1 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6806] exit_group(0 [pid 6823] <... bpf resumed>) = 10 [pid 6822] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] getpid( [pid 6816] <... futex resumed>) = ? [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = ? [pid 6806] <... exit_group resumed>) = ? [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... getpid resumed>) = 193 [pid 6816] +++ exited with 0 +++ [pid 6811] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6808] +++ exited with 0 +++ [pid 6806] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=193, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6823] <... futex resumed>) = 1 [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] sendfile(-1, -1, NULL, 8 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... futex resumed>) = 0 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] sched_setscheduler(193, SCHED_RR, NULL [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] creat(NULL, 000 [pid 6810] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... socket resumed>) = 11 [pid 6822] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6811] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6822] <... socket resumed>) = 6 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 1 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] close(3 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 6823] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] clone(child_stack=0xfffffe10, flags=0 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] close(4./strace-static-x86_64: Process 6824 attached [pid 6823] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6822] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6817] <... clone resumed>) = 195 [pid 6810] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6823] <... futex resumed>) = 1 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6810] close(5 [pid 5832] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6812] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... close resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 6824] +++ killed by SIGSEGV (core dumped) +++ [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 6823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6810] close(6 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6822] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... close resumed>) = 0 [pid 6823] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6822] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6817] <... sched_setaffinity resumed>) = 0 [pid 6810] close(7 [pid 5832] getdents64(3, [pid 6823] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6817] <... futex resumed>) = 1 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 5832] umount2("./48/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6822] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6813] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] close(8 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6822] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./48/core", [pid 6817] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] close(9 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6817] <... openat resumed>) = 8 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 5832] unlink("./48/core" [pid 6822] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] creat(NULL, 000 [pid 6812] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] close(10 [pid 6822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6817] read(8, [pid 6815] <... futex resumed>) = 0 [pid 6813] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] close(3 [pid 6822] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] close(11 [pid 6819] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6822] <... openat resumed>) = 7 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] close(4 [pid 6810] close(12 [pid 5832] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... close resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(5 [pid 6810] close(13 [pid 5832] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6822] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6819] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6822] <... prlimit64 resumed>NULL) = 0 [pid 6812] close(6 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... close resumed>) = 0 [pid 6810] close(14 [pid 5832] unlink("./48/binderfs" [pid 6822] openat(AT_FDCWD, NULL, O_WRONLY [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(7 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] close(15 [pid 5832] getdents64(3, [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... close resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(8 [pid 6810] close(16 [pid 6819] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... close resumed>) = 0 [pid 6810] close(17 [pid 5832] close(3 [pid 6822] <... sched_setscheduler resumed>) = 0 [pid 6812] close(9 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... close resumed>) = 0 [pid 6810] close(18 [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] rmdir("./48" [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(10 [pid 6810] close(19 [pid 5832] <... rmdir resumed>) = 0 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6822] getpid( [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... getpid resumed>) = 193 [pid 6810] close(20 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... close resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] mkdir("./49", 0777 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(11 [pid 6810] close(21 [pid 5832] <... mkdir resumed>) = 0 [pid 6822] sched_setscheduler(193, SCHED_RR, NULL [pid 6819] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6812] <... close resumed>) = 0 [pid 6810] close(22 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(12 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] close(23 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] clone(child_stack=0xfffffe10, flags=0 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... mmap resumed>) = 0x7fa3621c8000 [pid 6812] close(13./strace-static-x86_64: Process 6826 attached ./strace-static-x86_64: Process 6825 attached ) = -1 EBADF (Bad file descriptor) [pid 6810] close(24 [pid 6826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6825] set_robust_list(0x5555702c4760, 24 [pid 6822] <... clone resumed>) = 195 [pid 6815] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6812] close(14 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 195 [pid 6826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6825] <... set_robust_list resumed>) = 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... mprotect resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] close(25 [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6826] +++ killed by SIGSEGV (core dumped) +++ [pid 6825] chdir("./49" [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] close(15 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] <... chdir resumed>) = 0 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6822] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6819] <... futex resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6812] close(16 [pid 6810] close(26 [pid 6825] <... prctl resumed>) = 0 [pid 6822] <... sched_setaffinity resumed>) = 0 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6827 attached [pid 6825] setpgid(0, 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] close(17 [pid 6810] close(27 [pid 6827] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6825] <... setpgid resumed>) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] <... rseq resumed>) = 0 [pid 6822] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6819] <... futex resumed>) = 0 [pid 6812] close(18 [pid 6827] set_robust_list(0x7fa3621e89a0, 24 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6822] <... openat resumed>) = 8 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] close(28 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6812] close(19 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6822] read(8, [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(20 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... openat resumed>) = 3 [pid 6819] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6810] close(29 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] write(3, "1000", 4) = 4 [pid 6825] close(3) = 0 [pid 6827] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6817] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(21 [pid 6810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6812] close(22 [pid 6827] <... futex resumed>) = 1 [pid 6825] symlink("/dev/binderfs", "./binderfs" [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... symlink resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6812] close(23 [pid 6810] exit_group(0 [pid 6825] write(1, "executing program\n", 18 [pid 6821] <... futex resumed>) = ? executing program [pid 6817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... futex resumed>) = ? [pid 6810] <... exit_group resumed>) = ? [pid 6825] <... write resumed>) = 18 [pid 6821] +++ exited with 0 +++ [pid 6817] <... bpf resumed>) = 9 [pid 6811] +++ exited with 0 +++ [pid 6825] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(24 [pid 6825] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] close(25 [pid 6825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6815] <... futex resumed>) = 0 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621e9000 [pid 6817] <... bpf resumed>) = 10 [pid 6812] close(26 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6817] <... futex resumed>) = 0 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6812] close(27 [pid 6825] <... mprotect resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6812] close(28 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] close(29 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6817] <... socket resumed>) = 11 [pid 6812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6828 attached ) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6812] exit_group(0 [pid 6828] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6825] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6823] <... futex resumed>) = ? [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = ? [pid 6812] <... exit_group resumed>) = ? [pid 6828] <... rseq resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] +++ exited with 0 +++ [pid 6828] set_robust_list(0x7fa3622099a0, 24 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] +++ exited with 0 +++ [pid 6817] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... set_robust_list resumed>) = 0 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6817] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6828] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6819] <... mmap resumed>) = 0x7fa3621c8000 [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6828] <... socket resumed>) = 3 [pid 6819] <... mprotect resumed>) = 0 [pid 6817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6817] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6828] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] +++ exited with 0 +++ [pid 6817] <... futex resumed>) = 1 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6828] <... socket resumed>) = 4 [pid 6825] <... futex resumed>) = 0 [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6812] +++ exited with 0 +++ ./strace-static-x86_64: Process 6829 attached [pid 6828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6829] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 5831] <... restart_syscall resumed>) = 0 [pid 6829] <... rseq resumed>) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] set_robust_list(0x7fa3621e89a0, 24 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5834] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6829] <... set_robust_list resumed>) = 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] socket(AF_XDP, SOCK_RAW, 0 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6829] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6828] <... socket resumed>) = 5 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... openat resumed>) = 3 [pid 6817] creat(NULL, 000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6829] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6817] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6815] <... futex resumed>) = 0 [pid 6829] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(3, "", [pid 6815] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6829] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] close(3 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = 0 [pid 5834] getdents64(3, [pid 5831] <... openat resumed>) = 3 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 1 [pid 6815] close(4 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] newfstatat(3, "", [pid 6829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6828] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] umount2("./48/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6828] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6815] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(5 [pid 5834] newfstatat(AT_FDCWD, "./48/core", [pid 5831] getdents64(3, [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] accept(-1, NULL, NULL [pid 6825] <... futex resumed>) = 0 [pid 5834] unlink("./48/core" [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6829] <... bpf resumed>) = 9 [pid 6828] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... close resumed>) = 0 [pid 6829] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] umount2("./46/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6815] close(6 [pid 6829] <... futex resumed>) = 1 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6829] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6815] <... close resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./46/core", [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6815] close(7 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6828] fchdir(-1 [pid 6829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6828] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6815] <... close resumed>) = 0 [pid 6829] <... bpf resumed>) = 10 [pid 6828] sendfile(-1, -1, NULL, 8 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5831] unlink("./46/core" [pid 6829] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] <... futex resumed>) = 0 [pid 6815] close(8 [pid 6829] <... futex resumed>) = 1 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 5834] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6828] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = 0 [pid 6829] <... socket resumed>) = 11 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6815] close(9 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6829] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6819] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... close resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6829] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(10 [pid 6828] <... socket resumed>) = 6 [pid 6822] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6819] <... futex resumed>) = 0 [pid 5834] unlink("./48/binderfs" [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... close resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(11 [pid 6828] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6825] <... futex resumed>) = 0 [pid 6822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6819] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 5831] <... unlink resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6815] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] close(12 [pid 5834] close(3 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6822] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6819] <... futex resumed>) = 0 [pid 6815] close(13 [pid 5834] rmdir("./48" [pid 5831] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6828] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... rmdir resumed>) = 0 [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5834] mkdir("./49", 0777 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6828] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] close(14 [pid 5831] unlink("./46/binderfs" [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6815] close(15 [pid 5834] <... mkdir resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6822] creat(NULL, 000 [pid 6819] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6830 attached [pid 6828] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6815] close(16 [pid 5831] getdents64(3, [pid 6830] set_robust_list(0x5555702c4760, 24 [pid 6828] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6822] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 198 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6828] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6822] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6815] close(17 [pid 5831] close(3 [pid 6830] chdir("./49" [pid 6822] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] close(3 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = 0 [pid 6815] close(18 [pid 6830] <... chdir resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6830] <... prctl resumed>) = 0 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] setpgid(0, 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6815] close(19 [pid 5831] rmdir("./46" [pid 6830] <... setpgid resumed>) = 0 [pid 6828] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6828] <... openat resumed>) = 7 [pid 6819] close(4 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... rmdir resumed>) = 0 [pid 6815] close(20 [pid 5831] mkdir("./47", 0777 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... openat resumed>) = 3 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(21 [pid 5831] <... mkdir resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] close(5 [pid 6815] close(22 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] write(3, "1000", 4 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6815] close(23 [pid 6830] <... write resumed>) = 4 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = 0 [pid 6830] close(3 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6828] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] symlink("/dev/binderfs", "./binderfs" [pid 6828] <... prlimit64 resumed>NULL) = 0 [pid 6830] <... symlink resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(6 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6831 attached executing program [pid 6819] <... close resumed>) = 0 [pid 6815] close(24 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 190 [pid 6831] set_robust_list(0x5555702c4760, 24 [pid 6830] write(1, "executing program\n", 18 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] close(7 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] <... write resumed>) = 18 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] chdir("./47" [pid 6830] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6815] close(25 [pid 6831] <... chdir resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6828] openat(AT_FDCWD, NULL, O_WRONLY [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6819] close(8 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6815] close(26 [pid 6831] <... prctl resumed>) = 0 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] setpgid(0, 0 [pid 6830] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(27 [pid 6831] <... setpgid resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6819] close(9 [pid 6815] close(28 [pid 6830] <... mmap resumed>) = 0x7fa3621e9000 [pid 6828] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6828] <... sched_setscheduler resumed>) = 0 [pid 6815] close(29 [pid 6830] <... mprotect resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = 0 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] <... futex resumed>) = 1 [pid 6819] close(10 [pid 6831] <... openat resumed>) = 3 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = 0 [pid 6815] exit_group(0 [pid 6830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] write(3, "1000", 4 [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6819] <... close resumed>) = 0 [pid 6817] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6831] <... write resumed>) = 4 [pid 6830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6828] getpid( [pid 6827] <... futex resumed>) = ? [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] +++ exited with 0 +++ [pid 6831] close(3 [pid 6830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6828] <... getpid resumed>) = 195 ./strace-static-x86_64: Process 6832 attached [pid 6831] <... close resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6832] <... rseq resumed>) = 0 [pid 6828] sched_setscheduler(195, SCHED_RR, NULL [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] set_robust_list(0x7fa3622099a0, 24 [pid 6830] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6828] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6832] <... set_robust_list resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6830] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... socket resumed>) = 3 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] clone(child_stack=0xfffffe10, flags=0 [pid 6827] +++ exited with 0 +++ [pid 6825] <... futex resumed>) = 0 [pid 6815] +++ exited with 0 +++ ./strace-static-x86_64: Process 6833 attached [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] symlink("/dev/binderfs", "./binderfs" [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(11 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6828] <... clone resumed>) = 197 [pid 6833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6832] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... symlink resumed>) = 0 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... socket resumed>) = 4 [pid 6830] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34]executing program [pid 6832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6831] write(1, "executing program\n", 18 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... sched_setaffinity resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... write resumed>) = 18 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(12 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... futex resumed>) = 0 [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] close(13 [pid 6831] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6819] close(14 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] close(15 [pid 5830] <... openat resumed>) = 3 [pid 6833] +++ killed by SIGSEGV (core dumped) +++ [pid 6831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] newfstatat(3, "", [pid 6831] <... mmap resumed>) = 0x7fa3621e9000 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(16 [pid 6831] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... futex resumed>) = 0 [pid 6831] <... mprotect resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] close(17 [pid 6832] socket(AF_XDP, SOCK_RAW, 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... socket resumed>) = 5 [pid 6828] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(18 [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6828] <... openat resumed>) = 8 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(19 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6828] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] umount2("./48/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6819] close(20 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] read(8, [pid 6819] close(21 [pid 6831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6832] <... futex resumed>) = 0 [pid 6831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(22 [pid 6832] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] newfstatat(AT_FDCWD, "./48/core", ./strace-static-x86_64: Process 6834 attached [pid 6832] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6819] close(23 [pid 6834] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6834] <... rseq resumed>) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6819] close(24 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6834] set_robust_list(0x7fa3622099a0, 24 [pid 6832] <... futex resumed>) = 1 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] unlink("./48/core" [pid 6834] <... set_robust_list resumed>) = 0 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(25 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] accept(-1, NULL, NULL [pid 6831] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6832] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(26 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... socket resumed>) = 3 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(27 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] close(28) = -1 EBADF (Bad file descriptor) [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] fchdir(-1 [pid 6819] close(29 [pid 6832] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 1 [pid 6832] sendfile(-1, -1, NULL, 8 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6819] exit_group(0 [pid 5830] <... unlink resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = ? [pid 6822] <... futex resumed>) = ? [pid 6819] <... exit_group resumed>) = ? [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] +++ exited with 0 +++ [pid 6822] +++ exited with 0 +++ [pid 5830] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... socket resumed>) = 4 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6830] <... futex resumed>) = 0 [pid 6819] +++ exited with 0 +++ [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5830] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6834] <... futex resumed>) = 1 [pid 6832] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6831] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6834] socket(AF_XDP, SOCK_RAW, 0 [pid 6832] <... socket resumed>) = 6 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5830] unlink("./48/binderfs" [pid 6834] <... socket resumed>) = 5 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6825] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] <... unlink resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... mprotect resumed>) = 0 [pid 6832] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6831] <... futex resumed>) = 0 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] close(3 [pid 6834] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5833] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5830] <... close resumed>) = 0 ./strace-static-x86_64: Process 6835 attached [pid 6834] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6835] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 5833] <... openat resumed>) = 3 [pid 5830] rmdir("./48" [pid 6835] <... rseq resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] set_robust_list(0x7fa3621e89a0, 24 [pid 6834] <... futex resumed>) = 1 [pid 6832] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] newfstatat(3, "", [pid 5830] <... rmdir resumed>) = 0 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6834] accept(-1, NULL, NULL [pid 6832] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6831] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6834] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] mkdir("./49", 0777 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... mkdir resumed>) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = 1 [pid 6834] fchdir(-1 [pid 6832] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6835] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6831] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./48/core", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6836 attached [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6836] set_robust_list(0x5555702c4760, 24 [pid 6834] <... futex resumed>) = 0 [pid 6832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] newfstatat(AT_FDCWD, "./48/core", [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 197 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6836] chdir("./49" [pid 6835] <... bpf resumed>) = 9 [pid 6834] sendfile(-1, -1, NULL, 8 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./48/core" [pid 6836] <... chdir resumed>) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6835] <... futex resumed>) = 1 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6825] <... futex resumed>) = 0 [pid 6836] <... prctl resumed>) = 0 [pid 6835] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] setpgid(0, 0 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... openat resumed>) = 7 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... setpgid resumed>) = 0 [pid 6835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6831] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6834] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... socket resumed>) = 6 [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... bpf resumed>) = 10 [pid 6834] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... futex resumed>) = 1 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... prlimit64 resumed>NULL) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 6836] <... openat resumed>) = 3 [pid 6835] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] write(3, "1000", 4 [pid 6834] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6832] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... write resumed>) = 4 [pid 6835] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] openat(AT_FDCWD, NULL, O_WRONLY [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 1 [pid 6836] close(3 [pid 6835] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6834] <... futex resumed>) = 1 [pid 6832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] symlink("/dev/binderfs", "./binderfs" [pid 6835] <... socket resumed>) = 11 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = 1 [pid 6834] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 6836] <... symlink resumed>) = 0 [pid 6835] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6836] write(1, "executing program\n", 18 [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6836] <... write resumed>) = 18 [pid 6835] <... futex resumed>) = 0 [pid 6834] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 1 [pid 6835] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6836] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6832] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6832] <... sched_setscheduler resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6835] <... futex resumed>) = 0 [pid 6834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5833] unlink("./48/binderfs" [pid 6836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6835] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6834] <... futex resumed>) = 1 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... unlink resumed>) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6835] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] getpid( [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... mmap resumed>) = 0x7fa3621e9000 [pid 6835] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6834] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6832] <... getpid resumed>) = 198 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 6836] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6835] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6834] <... openat resumed>) = 7 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6825] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... mprotect resumed>) = 0 [pid 6835] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 1 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6835] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6825] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] close(3 [pid 6836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6835] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] creat(NULL, 000 [pid 6825] <... futex resumed>) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 1 [pid 6828] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6825] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... close resumed>) = 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] sched_setscheduler(198, SCHED_RR, NULL [pid 6831] <... futex resumed>) = 0 [pid 6828] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6832] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... futex resumed>) = 0 [pid 6825] close(3 [pid 5833] rmdir("./48" [pid 6834] <... prlimit64 resumed>NULL) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6837 attached [pid 6832] <... futex resumed>) = 0 [pid 6837] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... rseq resumed>) = 0 [pid 6837] set_robust_list(0x7fa3622099a0, 24) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... close resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6825] close(4 [pid 5833] mkdir("./49", 0777 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] clone(child_stack=0xfffffe10, flags=0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6838 attached [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6834] openat(AT_FDCWD, NULL, O_WRONLY [pid 6831] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 6838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6832] <... clone resumed>) = 200 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6837] <... socket resumed>) = 3 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] close(5 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6832] <... futex resumed>) = 1 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6839 attached [pid 6837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6834] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = 0 [pid 6839] set_robust_list(0x5555702c4760, 24 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(6 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 197 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6834] <... sched_setscheduler resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 1 [pid 6825] <... close resumed>) = 0 [pid 6839] chdir("./49" [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... chdir resumed>) = 0 [pid 6838] +++ killed by SIGSEGV (core dumped) +++ [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 6832] <... sched_setaffinity resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(7 [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6837] socket(AF_XDP, SOCK_RAW, 0 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] getpid( [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = 0 [pid 6839] <... prctl resumed>) = 0 [pid 6837] <... socket resumed>) = 5 [pid 6834] <... getpid resumed>) = 190 [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6839] setpgid(0, 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(8 [pid 6839] <... setpgid resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = 0 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6837] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] sched_setscheduler(190, SCHED_RR, NULL [pid 6832] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] close(9 [pid 6834] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6839] <... openat resumed>) = 3 [pid 6837] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6836] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... openat resumed>) = 8 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... close resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] close(10 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] write(3, "1000", 4 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = 0 [pid 6839] <... write resumed>) = 4 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 6840 attached [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] <... clone resumed>) = 192 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6837] accept(-1, NULL, NULL [pid 6834] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 1 [pid 6840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6839] close(3 [pid 6837] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] read(8, [pid 6839] <... close resumed>) = 0 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(11 [pid 6840] +++ killed by SIGSEGV (core dumped) +++ [pid 6839] symlink("/dev/binderfs", "./binderfs" [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... close resumed>) = 0 [pid 6839] <... symlink resumed>) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6825] close(12 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] fchdir(-1) = -1 EBADF (Bad file descriptor) [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34]executing program [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] write(1, "executing program\n", 18 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... sched_setaffinity resumed>) = 0 [pid 6839] <... write resumed>) = 18 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] close(13 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... futex resumed>) = 0 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6831] <... futex resumed>) = 0 [pid 6825] close(14 [pid 6839] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6836] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6834] <... openat resumed>) = 8 [pid 6837] <... futex resumed>) = 0 [pid 6839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6837] sendfile(-1, -1, NULL, 8 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(15 [pid 6839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6837] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(16 [pid 6839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... mmap resumed>) = 0x7fa3621e9000 [pid 6837] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] read(8, [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] close(17 [pid 6836] <... futex resumed>) = 0 [pid 6839] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... mprotect resumed>) = 0 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] close(18 [pid 6839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6837] <... socket resumed>) = 6 [pid 6830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] close(19 [pid 6830] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] close(20 [pid 6839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6830] <... mmap resumed>) = 0x7fa3621c8000 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] close(21./strace-static-x86_64: Process 6841 attached [pid 6830] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... mprotect resumed>) = 0 [pid 6825] close(22 [pid 6841] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6839] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6841] <... rseq resumed>) = 0 [pid 6841] set_robust_list(0x7fa3622099a0, 24 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] close(23 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] close(24 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6842 attached [pid 6841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] <... futex resumed>) = 0 [pid 6825] close(25 [pid 6842] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6841] <... socket resumed>) = 3 [pid 6831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] <... rseq resumed>) = 0 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... mmap resumed>) = 0x7fa3621c8000 [pid 6830] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6825] close(26 [pid 6842] set_robust_list(0x7fa3621e89a0, 24 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6831] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] <... set_robust_list resumed>) = 0 [pid 6841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6831] <... mprotect resumed>) = 0 [pid 6825] close(27 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] <... socket resumed>) = 4 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6830] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] close(28 [pid 6842] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6830] <... futex resumed>) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6843 attached [pid 6842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6841] <... futex resumed>) = 0 [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] close(29 [pid 6843] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6842] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] socket(AF_XDP, SOCK_RAW, 0 [pid 6839] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] <... rseq resumed>) = 0 [pid 6842] <... futex resumed>) = 0 [pid 6841] <... socket resumed>) = 5 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] exit_group(0 [pid 6843] set_robust_list(0x7fa3621e89a0, 24 [pid 6842] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6832] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6835] <... futex resumed>) = ? [pid 6832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6828] <... futex resumed>) = ? [pid 6825] <... exit_group resumed>) = ? [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] +++ exited with 0 +++ [pid 6832] <... bpf resumed>) = 9 [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 6843] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6841] accept(-1, NULL, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=197, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6843] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6841] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... futex resumed>) = 0 [pid 6837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6843] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 1 [pid 6841] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6843] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6832] <... bpf resumed>) = 10 [pid 6843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6841] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6841] fchdir(-1 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6830] <... futex resumed>) = 0 [pid 5832] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6843] <... bpf resumed>) = 9 [pid 6841] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6843] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6843] <... futex resumed>) = 1 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... openat resumed>) = 7 [pid 6832] <... socket resumed>) = 11 [pid 6831] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... openat resumed>) = 3 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6841] sendfile(-1, -1, NULL, 8 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6830] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 6843] <... bpf resumed>) = 10 [pid 6841] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6843] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 1 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... prlimit64 resumed>NULL) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6832] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] getdents64(3, [pid 6843] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6831] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6841] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] openat(AT_FDCWD, NULL, O_WRONLY [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 5832] umount2("./49/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6843] <... socket resumed>) = 11 [pid 6841] <... socket resumed>) = 6 [pid 6837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6836] <... futex resumed>) = 0 [pid 6834] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6843] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./49/core", [pid 6843] <... futex resumed>) = 1 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] <... futex resumed>) = 0 [pid 6832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6831] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6843] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6836] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./49/core" [pid 6841] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... sched_setscheduler resumed>) = 0 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6841] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6832] <... futex resumed>) = 1 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 0 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 5832] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 1 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] getpid( [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6832] <... futex resumed>) = 0 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] <... getpid resumed>) = 197 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] newfstatat(AT_FDCWD, "./49/binderfs", [pid 6841] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6832] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6841] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 5832] unlink("./49/binderfs" [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6834] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6832] creat(NULL, 000 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... unlink resumed>) = 0 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] sched_setscheduler(197, SCHED_RR, NULL [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6832] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6830] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] getdents64(3, [pid 6841] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] close(3 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6841] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] <... futex resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 5832] close(3 [pid 6841] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6834] creat(NULL, 000 [pid 6831] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] close(4 [pid 5832] <... close resumed>) = 0 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] clone(child_stack=0xfffffe10, flags=0 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6830] <... close resumed>) = 0 ./strace-static-x86_64: Process 6844 attached [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6834] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] close(5 [pid 5832] rmdir("./49" [pid 6844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... clone resumed>) = 199 [pid 6834] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 5832] <... rmdir resumed>) = 0 [pid 6844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] close(6 [pid 6841] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6831] close(3 [pid 5832] mkdir("./50", 0777 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... close resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 6831] close(4) = 0 [pid 6831] close(5 [pid 6844] +++ killed by SIGSEGV (core dumped) +++ [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6845 attached [pid 6841] <... openat resumed>) = 7 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6837] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 199 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] set_robust_list(0x5555702c4760, 24 [pid 6837] <... sched_setaffinity resumed>) = 0 [pid 6831] close(6 [pid 6830] close(7 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] close(7 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6845] chdir("./50" [pid 6841] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... close resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6837] <... openat resumed>) = 8 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6845] <... chdir resumed>) = 0 [pid 6841] <... prlimit64 resumed>NULL) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] close(8 [pid 6830] close(8 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6837] read(8, [pid 6841] <... futex resumed>) = 1 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... close resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6845] <... prctl resumed>) = 0 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] close(9 [pid 6830] <... close resumed>) = 0 [pid 6845] setpgid(0, 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6831] <... close resumed>) = 0 [pid 6830] close(9 [pid 6845] <... setpgid resumed>) = 0 [pid 6841] openat(AT_FDCWD, NULL, O_WRONLY [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] close(10 [pid 6830] <... close resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6841] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6830] close(10 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6845] <... openat resumed>) = 3 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6831] close(11 [pid 6830] close(11 [pid 6845] write(3, "1000", 4 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6845] <... write resumed>) = 4 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6831] close(12 [pid 6830] close(12 [pid 6845] close(3 [pid 6841] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... close resumed>) = 0 [pid 6841] <... sched_setscheduler resumed>) = 0 [pid 6831] close(13 [pid 6830] close(13 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] symlink("/dev/binderfs", "./binderfs" [pid 6831] close(14 [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] close(15) = -1 EBADF (Bad file descriptor) [pid 6831] close(16) = -1 EBADF (Bad file descriptor) [pid 6831] close(17) = -1 EBADF (Bad file descriptor) [pid 6831] close(18) = -1 EBADF (Bad file descriptor) [pid 6831] close(19 [pid 6845] <... symlink resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] close(14 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] close(20executing program [pid 6845] write(1, "executing program\n", 18 [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... write resumed>) = 18 [pid 6841] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6831] close(21 [pid 6830] close(15 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] getpid( [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... futex resumed>) = 0 [pid 6841] <... getpid resumed>) = 197 [pid 6831] close(22 [pid 6830] close(16 [pid 6845] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6831] close(23 [pid 6830] close(17 [pid 6845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6841] sched_setscheduler(197, SCHED_RR, NULL [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] close(24 [pid 6830] close(18 [pid 6845] <... mmap resumed>) = 0x7fa3621e9000 [pid 6841] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6836] <... futex resumed>) = 0 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6831] close(25 [pid 6830] close(19 [pid 6845] <... mprotect resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6836] <... mmap resumed>) = 0x7fa3621c8000 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6831] close(26 [pid 6830] close(20 [pid 6845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6841] clone(child_stack=0xfffffe10, flags=0 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] close(21./strace-static-x86_64: Process 6847 attached ./strace-static-x86_64: Process 6846 attached [pid 6836] <... mprotect resumed>) = 0 [pid 6831] close(27 [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6846] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6845] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6841] <... clone resumed>) = 199 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] close(22 [pid 6847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6846] <... rseq resumed>) = 0 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6831] close(28 [pid 6846] set_robust_list(0x7fa3622099a0, 24 [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] +++ killed by SIGSEGV (core dumped) +++ [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6848 attached [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] close(29 [pid 6830] close(23 [pid 6848] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6841] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6839] <... futex resumed>) = 0 [pid 6836] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6848] <... rseq resumed>) = 0 [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... sched_setaffinity resumed>) = 0 [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] set_robust_list(0x7fa3621e89a0, 24 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] exit_group(0 [pid 6830] close(24 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6843] <... futex resumed>) = ? [pid 6841] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = ? [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] <... socket resumed>) = 3 [pid 6843] +++ exited with 0 +++ [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] +++ exited with 0 +++ [pid 6831] <... exit_group resumed>) = ? [pid 6830] close(25 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6848] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6841] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] +++ exited with 0 +++ [pid 6830] close(26 [pid 6836] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=192, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6848] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... openat resumed>) = 8 [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6848] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] close(27 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 1 [pid 6846] <... socket resumed>) = 4 [pid 6845] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] close(28 [pid 6841] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6848] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] read(8, [pid 6839] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6830] close(29 [pid 5831] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6848] <... bpf resumed>) = 9 [pid 6846] socket(AF_XDP, SOCK_RAW, 0 [pid 6845] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... socket resumed>) = 5 [pid 5831] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6837] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5831] <... openat resumed>) = 3 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6830] exit_group(0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = ? [pid 6837] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = ? [pid 6830] <... exit_group resumed>) = ? [pid 5831] newfstatat(3, "", [pid 6848] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6842] +++ exited with 0 +++ [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] +++ exited with 0 +++ [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6846] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 5831] getdents64(3, [pid 6848] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6837] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6836] <... futex resumed>) = 1 [pid 5831] umount2("./47/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... bpf resumed>) = 10 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] newfstatat(AT_FDCWD, "./47/core", [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6846] accept(-1, NULL, NULL [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] unlink("./47/core" [pid 6846] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... mmap resumed>) = 0x7fa3621c8000 [pid 6837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6836] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6837] <... socket resumed>) = 11 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] +++ exited with 0 +++ [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... mprotect resumed>) = 0 [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... unlink resumed>) = 0 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=200, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 5831] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6846] fchdir(-1 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6837] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6846] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6837] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5834] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6849 attached [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6849] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6846] sendfile(-1, -1, NULL, 8 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... openat resumed>) = 3 [pid 5831] unlink("./47/binderfs" [pid 6849] <... rseq resumed>) = 0 [pid 6846] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... futex resumed>) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 5831] <... unlink resumed>) = 0 [pid 6849] set_robust_list(0x7fa3621e89a0, 24 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5834] getdents64(3, [pid 5831] getdents64(3, [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 5834] umount2("./49/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] close(3 [pid 6849] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6846] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... close resumed>) = 0 [pid 6849] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6846] <... socket resumed>) = 6 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./49/core", [pid 5831] rmdir("./47" [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5834] unlink("./49/core" [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] mkdir("./48", 0777 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6846] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... mkdir resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] creat(NULL, 000 [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6836] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6849] <... bpf resumed>) = 9 [pid 6846] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6845] <... futex resumed>) = 0 [pid 6837] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6850 attached [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 0 [pid 6836] close(3 [pid 6850] set_robust_list(0x5555702c4760, 24 [pid 6849] <... futex resumed>) = 1 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... set_robust_list resumed>) = 0 [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 194 [pid 6850] chdir("./48" [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6850] <... chdir resumed>) = 0 [pid 6849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6846] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(4 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6846] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6850] <... prctl resumed>) = 0 [pid 6849] <... bpf resumed>) = 10 [pid 6846] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6850] setpgid(0, 0 [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 6850] <... setpgid resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6836] close(5 [pid 5834] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6846] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./49/binderfs", [pid 6850] <... openat resumed>) = 3 [pid 6849] <... socket resumed>) = 11 [pid 6846] <... openat resumed>) = 7 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(6 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6850] write(3, "1000", 4 [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... close resumed>) = 0 [pid 6850] <... write resumed>) = 4 [pid 6849] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(7 [pid 5834] unlink("./49/binderfs" [pid 6850] close(3 [pid 6849] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6836] <... close resumed>) = 0 [pid 6850] <... close resumed>) = 0 [pid 6849] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(8 [pid 6850] symlink("/dev/binderfs", "./binderfs" [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] getdents64(3, [pid 6849] <... futex resumed>) = 0 [pid 6846] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6850] <... symlink resumed>) = 0 [pid 6849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6846] <... prlimit64 resumed>NULL) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6836] close(9 [pid 5834] close(3 [pid 6850] write(1, "executing program\n", 18executing program ) = 18 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6836] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 5834] rmdir("./49" [pid 6849] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6846] openat(AT_FDCWD, NULL, O_WRONLY [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(10 [pid 5834] <... rmdir resumed>) = 0 [pid 6846] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6845] <... futex resumed>) = 0 [pid 5834] mkdir("./50", 0777 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... mkdir resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... sched_setscheduler resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6836] close(11 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6849] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6851 attached [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] close(12 [pid 6851] set_robust_list(0x5555702c4760, 24 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... mmap resumed>) = 0x7fa3621e9000 [pid 6849] <... futex resumed>) = 1 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6836] close(13 [pid 6850] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6851] chdir("./50" [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 [pid 6839] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... chdir resumed>) = 0 [pid 6850] <... mprotect resumed>) = 0 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] getpid( [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... futex resumed>) = 0 [pid 6836] close(14 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 202 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] creat(NULL, 000 [pid 6846] <... getpid resumed>) = 199 [pid 6839] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... prctl resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6849] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(15 [pid 6851] setpgid(0, 0 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6849] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6852 attached [pid 6851] <... setpgid resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6839] <... futex resumed>) = 0 [pid 6836] close(16 [pid 6852] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6841] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... rseq resumed>) = 0 [pid 6850] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6846] sched_setscheduler(199, SCHED_RR, NULL [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] set_robust_list(0x7fa3622099a0, 24 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6841] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] close(3 [pid 6836] close(17 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6851] <... openat resumed>) = 3 [pid 6850] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6836] close(18 [pid 6852] <... socket resumed>) = 3 [pid 6846] clone(child_stack=0xfffffe10, flags=0 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6853 attached [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] write(3, "1000", 4 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] close(4 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6852] <... futex resumed>) = 0 [pid 6851] <... write resumed>) = 4 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... clone resumed>) = 201 [pid 6836] close(19 [pid 6853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] close(3 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6850] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(5 [pid 6852] <... socket resumed>) = 4 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = 0 [pid 6852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6846] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] close(6 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 6846] <... sched_setaffinity resumed>) = 0 [pid 6839] <... close resumed>) = 0 [pid 6836] close(20 [pid 6853] +++ killed by SIGSEGV (core dumped) +++ [pid 6852] <... futex resumed>) = 1 [pid 6851] symlink("/dev/binderfs", "./binderfs" [pid 6850] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(7 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... symlink resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = 0 [pid 6836] close(21 [pid 6852] socket(AF_XDP, SOCK_RAW, 0 [pid 6851] write(1, "executing program\n", 18 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] close(22executing program [pid 6852] <... socket resumed>) = 5 [pid 6851] <... write resumed>) = 18 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 [pid 6839] close(8 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... close resumed>) = 0 [pid 6836] close(23 [pid 6852] <... futex resumed>) = 1 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(9 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... openat resumed>) = 8 [pid 6839] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(10 [pid 6836] close(24 [pid 6852] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6851] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(25 [pid 6851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] read(8, [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(26 [pid 6852] <... futex resumed>) = 1 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(11 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6836] close(27 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] accept(-1, NULL, NULL [pid 6839] close(12 [pid 6836] close(28 [pid 6852] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(13 [pid 6836] close(29 [pid 6852] <... futex resumed>) = 1 [pid 6851] <... mmap resumed>) = 0x7fa3621e9000 [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(14 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] fchdir(-1 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] close(15 [pid 6836] exit_group(0 [pid 6852] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6848] <... futex resumed>) = ? [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... mprotect resumed>) = 0 [pid 6848] +++ exited with 0 +++ [pid 6839] close(16 [pid 6837] +++ exited with 0 +++ [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(17 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] sendfile(-1, -1, NULL, 8 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] close(18 [pid 6852] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(19 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6839] close(20 [pid 6852] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... socket resumed>) = 6 [pid 6839] close(21) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(22 [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] close(23 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6850] <... futex resumed>) = 0 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] close(24 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(25 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6839] close(26 [pid 6852] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 ./strace-static-x86_64: Process 6854 attached [pid 6852] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6839] close(27 [pid 6854] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] <... rseq resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(28 [pid 6854] set_robust_list(0x7fa3622099a0, 24 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] <... set_robust_list resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6839] close(29 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6839] exit_group(0 [pid 6854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 6852] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6849] <... futex resumed>) = ? [pid 6841] <... futex resumed>) = ? [pid 6839] <... exit_group resumed>) = ? [pid 6841] +++ exited with 0 +++ [pid 6852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6849] +++ exited with 0 +++ [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6839] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ [pid 6854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6845] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6854] <... socket resumed>) = 4 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6852] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... openat resumed>) = 7 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 0 [pid 6845] <... mmap resumed>) = 0x7fa3621c8000 [pid 5833] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6854] socket(AF_XDP, SOCK_RAW, 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6854] <... socket resumed>) = 5 [pid 6852] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... mprotect resumed>) = 0 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... prlimit64 resumed>NULL) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] <... openat resumed>) = 3 [pid 5830] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6854] <... futex resumed>) = 1 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5833] newfstatat(3, "", [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] openat(AT_FDCWD, NULL, O_WRONLY [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6855 attached [pid 6854] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6850] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5830] <... openat resumed>) = 3 [pid 6855] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6854] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6855] <... rseq resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] umount2("./49/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] newfstatat(3, "", [pid 6855] set_robust_list(0x7fa3621e89a0, 24 [pid 6854] <... futex resumed>) = 1 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./49/core", [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] accept(-1, NULL, NULL [pid 6852] <... sched_setscheduler resumed>) = 0 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6855] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6854] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6855] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6852] <... futex resumed>) = 1 [pid 5833] unlink("./49/core" [pid 6855] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 5830] umount2("./49/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6855] <... futex resumed>) = 1 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6855] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 1 [pid 6845] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./49/core", [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] getpid( [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6854] fchdir(-1 [pid 6852] <... getpid resumed>) = 194 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] unlink("./49/core" [pid 6855] <... bpf resumed>) = 9 [pid 6854] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6855] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 5833] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6855] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6845] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6855] <... bpf resumed>) = 10 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 1 [pid 5833] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6855] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] sched_setscheduler(194, SCHED_RR, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6854] sendfile(-1, -1, NULL, 8 [pid 6852] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] newfstatat(AT_FDCWD, "./49/binderfs", [pid 6855] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./49/binderfs" [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6854] <... futex resumed>) = 1 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 5830] unlink("./49/binderfs" [pid 6855] <... socket resumed>) = 11 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] getdents64(3, [pid 5830] <... unlink resumed>) = 0 [pid 6855] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] clone(child_stack=0xfffffe10, flags=0 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6856 attached [pid 6855] <... futex resumed>) = 0 [pid 6854] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 6856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6855] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6854] <... socket resumed>) = 6 [pid 6852] <... clone resumed>) = 196 [pid 6845] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] close(3 [pid 6856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6855] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6846] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5833] <... close resumed>) = 0 [pid 5830] close(3 [pid 6856] +++ killed by SIGSEGV (core dumped) +++ [pid 6855] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... close resumed>) = 0 [pid 6855] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] rmdir("./49" [pid 5830] rmdir("./49" [pid 6855] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6852] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... rmdir resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 6854] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6852] <... sched_setaffinity resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] mkdir("./50", 0777 [pid 6854] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 5830] mkdir("./50", 0777 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... mkdir resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... openat resumed>) = 8 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... mkdir resumed>) = 0 [pid 6854] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = 1 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] read(8, [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 6854] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 [pid 6846] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] creat(NULL, 000 [pid 6845] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6857 attached [pid 6846] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6845] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 201 [pid 6846] <... futex resumed>) = 0 [pid 6846] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] set_robust_list(0x5555702c4760, 24 [pid 6854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6845] close(3 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6845] close(4 [pid 6854] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6857] chdir("./50" [pid 6851] <... futex resumed>) = 0 [pid 6845] close(5 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = 0 [pid 6857] <... chdir resumed>) = 0 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6858 attached ) = 0 [pid 6845] close(6 [pid 6857] setpgid(0, 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 201 [pid 6858] set_robust_list(0x5555702c4760, 24 [pid 6857] <... setpgid resumed>) = 0 [pid 6845] <... close resumed>) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6854] <... openat resumed>) = 7 [pid 6858] chdir("./50" [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] close(7 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6858] <... chdir resumed>) = 0 [pid 6857] <... openat resumed>) = 3 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6857] write(3, "1000", 4 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6845] close(8 [pid 6858] <... prctl resumed>) = 0 [pid 6857] <... write resumed>) = 4 [pid 6854] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = 0 [pid 6858] setpgid(0, 0 [pid 6857] close(3 [pid 6854] <... prlimit64 resumed>NULL) = 0 [pid 6845] close(9 [pid 6858] <... setpgid resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] symlink("/dev/binderfs", "./binderfs" [pid 6854] <... futex resumed>) = 1 [pid 6858] <... openat resumed>) = 3 [pid 6851] <... futex resumed>) = 0 [pid 6845] close(10 [pid 6858] write(3, "1000", 4executing program [pid 6857] <... symlink resumed>) = 0 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6858] <... write resumed>) = 4 [pid 6857] write(1, "executing program\n", 18 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6858] close(3 [pid 6857] <... write resumed>) = 18 [pid 6854] openat(AT_FDCWD, NULL, O_WRONLY [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] <... close resumed>) = 0 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6850] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] close(11 [pid 6858] symlink("/dev/binderfs", "./binderfs" [pid 6857] <... futex resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = 0 [pid 6858] <... symlink resumed>) = 0 [pid 6857] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... mmap resumed>) = 0x7fa3621c8000 [pid 6845] close(12 executing program [pid 6858] write(1, "executing program\n", 18 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... write resumed>) = 18 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] close(13 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... mmap resumed>) = 0x7fa3621e9000 [pid 6854] <... sched_setscheduler resumed>) = 0 [pid 6850] <... mprotect resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... futex resumed>) = 0 [pid 6857] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] close(14 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6857] <... mprotect resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6845] close(15./strace-static-x86_64: Process 6859 attached [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6854] getpid( [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6859] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] <... getpid resumed>) = 202 [pid 6850] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6845] close(16./strace-static-x86_64: Process 6860 attached [pid 6859] <... rseq resumed>) = 0 [pid 6858] <... mmap resumed>) = 0x7fa3621e9000 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6859] set_robust_list(0x7fa3621e89a0, 24 [pid 6858] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6857] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6854] <... futex resumed>) = 1 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] close(17 [pid 6860] <... rseq resumed>) = 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] <... mprotect resumed>) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] set_robust_list(0x7fa3622099a0, 24 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] close(18 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6857] <... futex resumed>) = 0 [pid 6854] sched_setscheduler(202, SCHED_RR, NULL [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6861 attached [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6845] close(19 [pid 6861] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6859] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... rseq resumed>) = 0 [pid 6860] <... socket resumed>) = 3 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6845] close(20 [pid 6861] set_robust_list(0x7fa3622099a0, 24 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6845] close(21 [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... bpf resumed>) = 9 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] clone(child_stack=0xfffffe10, flags=0 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6862 attached [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6859] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] close(22 [pid 6862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6861] <... socket resumed>) = 3 [pid 6860] <... socket resumed>) = 4 [pid 6859] <... futex resumed>) = 1 [pid 6854] <... clone resumed>) = 204 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6859] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] close(23 [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] +++ killed by SIGSEGV (core dumped) +++ [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6860] <... futex resumed>) = 0 [pid 6859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6845] close(24 [pid 6861] <... socket resumed>) = 4 [pid 6860] socket(AF_XDP, SOCK_RAW, 0 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6860] <... socket resumed>) = 5 [pid 6859] <... bpf resumed>) = 10 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... sched_setaffinity resumed>) = 0 [pid 6845] close(25 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 0 [pid 6859] <... futex resumed>) = 1 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] socket(AF_XDP, SOCK_RAW, 0 [pid 6860] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6859] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] close(26 [pid 6861] <... socket resumed>) = 5 [pid 6860] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] close(27 [pid 6860] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6854] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... openat resumed>) = 8 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... socket resumed>) = 11 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] close(28 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... futex resumed>) = 0 [pid 6845] close(29 [pid 6860] accept(-1, NULL, NULL [pid 6859] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] read(8, [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] exit_group(0 [pid 6861] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = ? [pid 6852] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6850] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = ? [pid 6845] <... exit_group resumed>) = ? [pid 6861] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6860] fchdir(-1 [pid 6859] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] +++ exited with 0 +++ [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] +++ exited with 0 +++ [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] accept(-1, NULL, NULL [pid 6860] <... futex resumed>) = 0 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6861] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6860] sendfile(-1, -1, NULL, 8 [pid 6845] +++ exited with 0 +++ [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 1 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6861] fchdir(-1 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6861] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6860] <... socket resumed>) = 6 [pid 5832] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6861] sendfile(-1, -1, NULL, 8 [pid 6860] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5832] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6861] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6850] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] creat(NULL, 000 [pid 6851] <... mmap resumed>) = 0x7fa3621c8000 [pid 6850] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6852] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6851] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6850] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6861] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... mprotect resumed>) = 0 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] getdents64(3, [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] <... socket resumed>) = 6 [pid 6860] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6850] close(3 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6850] <... close resumed>) = 0 [pid 5832] umount2("./50/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6850] close(4 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 1 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6863 attached [pid 6861] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./50/core", [pid 6863] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6861] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6860] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6857] <... futex resumed>) = 0 [pid 6851] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6850] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6863] <... rseq resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] close(5 [pid 5832] unlink("./50/core" [pid 6863] set_robust_list(0x7fa3621e89a0, 24 [pid 6861] <... futex resumed>) = 1 [pid 6860] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6858] <... futex resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] <... close resumed>) = 0 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] close(6 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 0 [pid 6863] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6861] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6860] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] close(7 [pid 6863] <... futex resumed>) = 0 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6861] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... close resumed>) = 0 [pid 6860] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6863] <... bpf resumed>) = 9 [pid 6861] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6860] <... openat resumed>) = 7 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] close(8 [pid 5832] <... unlink resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = 0 [pid 6863] <... futex resumed>) = 1 [pid 6861] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] close(9 [pid 5832] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6863] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] close(10 [pid 5832] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6863] <... bpf resumed>) = 10 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... prlimit64 resumed>NULL) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6850] <... close resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] close(11 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... close resumed>) = 0 [pid 5832] unlink("./50/binderfs" [pid 6863] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] <... openat resumed>) = 7 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] close(12 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... socket resumed>) = 11 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] close(13 [pid 5832] <... unlink resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] openat(AT_FDCWD, NULL, O_WRONLY [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] getdents64(3, [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6858] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] close(14 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6863] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6861] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 0 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(3 [pid 6863] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6861] <... prlimit64 resumed>NULL) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] close(15 [pid 5832] <... close resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] rmdir("./50" [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... rmdir resumed>) = 0 [pid 6863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 0 [pid 6850] close(16 [pid 5832] mkdir("./51", 0777 [pid 6863] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... sched_setscheduler resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... mkdir resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, NULL, O_WRONLY [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] close(17 [pid 6863] <... futex resumed>) = 0 [pid 6861] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6864 attached [pid 6863] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6851] <... futex resumed>) = 0 [pid 6850] close(18 [pid 6864] set_robust_list(0x5555702c4760, 24 [pid 6863] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... set_robust_list resumed>) = 0 [pid 6863] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] getpid( [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... getpid resumed>) = 201 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] close(19 [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] chdir("./51" [pid 6860] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] close(20 [pid 6863] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... sched_setscheduler resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6864] <... chdir resumed>) = 0 [pid 6850] close(21 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 203 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] sched_setscheduler(201, SCHED_RR, NULL [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] creat(NULL, 000 [pid 6851] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... prctl resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6858] <... futex resumed>) = 0 [pid 6854] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6850] close(22 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] setpgid(0, 0 [pid 6854] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6864] <... setpgid resumed>) = 0 [pid 6861] getpid( [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] close(23 [pid 6861] <... getpid resumed>) = 201 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] clone(child_stack=0xfffffe10, flags=0 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] close(3 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6865 attached [pid 6864] <... openat resumed>) = 3 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... clone resumed>) = 203 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] close(24 [pid 6865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] write(3, "1000", 4 [pid 6861] sched_setscheduler(201, SCHED_RR, NULL [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6861] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6860] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6857] <... futex resumed>) = 0 [pid 6864] <... write resumed>) = 4 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... sched_setaffinity resumed>) = 0 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] close(4 [pid 6850] close(25 [pid 6864] close(3 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... close resumed>) = 0 [pid 6860] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... close resumed>) = 0 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] symlink("/dev/binderfs", "./binderfs" [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... symlink resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 1 [pid 6851] close(5 [pid 6850] close(26 [pid 6861] clone(child_stack=0xfffffe10, flags=0 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6866 attached [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = 0 [pid 6850] close(27 [pid 6866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- executing program [pid 6864] write(1, "executing program\n", 18 [pid 6861] <... clone resumed>) = 203 [pid 6866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6864] <... write resumed>) = 18 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(6 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = 1 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] +++ killed by SIGSEGV (core dumped) +++ [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = 0 [pid 6850] close(28 [pid 6866] +++ killed by SIGSEGV (core dumped) +++ [pid 6864] <... futex resumed>) = 0 [pid 6860] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(7 [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = 0 [pid 6860] <... openat resumed>) = 8 [pid 6858] <... futex resumed>) = 1 [pid 6850] close(29 [pid 6864] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6861] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6861] <... sched_setaffinity resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] close(8 [pid 6864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] exit_group(0 [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] read(8, [pid 6859] <... futex resumed>) = ? [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... futex resumed>) = ? [pid 6851] close(9 [pid 6850] <... exit_group resumed>) = ? [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] +++ exited with 0 +++ [pid 6861] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 8 [pid 6858] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] close(10 [pid 6864] <... mmap resumed>) = 0x7fa3621e9000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] +++ exited with 0 +++ [pid 6851] <... close resumed>) = 0 [pid 6850] +++ exited with 0 +++ [pid 6864] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6851] close(11 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6864] <... mprotect resumed>) = 0 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6861] read(8, [pid 6858] <... futex resumed>) = 1 [pid 6851] close(12 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] close(13 [pid 5831] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6867 attached [pid 5831] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6857] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(14 [pid 6867] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] set_robust_list(0x7fa3622099a0, 24 [pid 6857] <... futex resumed>) = 0 [pid 6851] close(15 [pid 5831] <... openat resumed>) = 3 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6864] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] newfstatat(3, "", [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... mmap resumed>) = 0x7fa3621c8000 [pid 6851] close(16 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6857] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] close(17 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6858] <... mmap resumed>) = 0x7fa3621c8000 [pid 6857] <... mprotect resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6851] close(18 [pid 5831] getdents64(3, [pid 6867] <... socket resumed>) = 3 [pid 6858] <... mprotect resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6851] close(19 [pid 5831] umount2("./48/core", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6868 attached [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6868] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6857] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6851] close(20./strace-static-x86_64: Process 6869 attached [pid 6868] <... rseq resumed>) = 0 [pid 6867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] newfstatat(AT_FDCWD, "./48/core", [pid 6869] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6868] set_robust_list(0x7fa3621e89a0, 24 [pid 6867] <... socket resumed>) = 4 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... rseq resumed>) = 0 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6860] <... futex resumed>) = 0 [pid 6869] set_robust_list(0x7fa3621e89a0, 24 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... set_robust_list resumed>) = 0 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6861] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6858] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] close(21 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6857] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./48/core" [pid 6869] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... futex resumed>) = 1 [pid 6851] close(22 [pid 5831] <... unlink resumed>) = 0 [pid 6868] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6851] close(23) = -1 EBADF (Bad file descriptor) [pid 6868] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6851] close(24 [pid 6868] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] close(25 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 1 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6869] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6864] <... futex resumed>) = 0 [pid 6858] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6851] close(26 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] close(27 [pid 6867] socket(AF_XDP, SOCK_RAW, 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... socket resumed>) = 5 [pid 6860] <... bpf resumed>) = 9 [pid 6851] close(28 [pid 6869] <... futex resumed>) = 1 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6851] close(29 [pid 5831] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 1 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6857] <... futex resumed>) = 0 [pid 6851] exit_group(0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6867] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6851] <... exit_group resumed>) = ? [pid 5831] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6867] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = ? [pid 6861] <... bpf resumed>) = 9 [pid 6860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6854] <... futex resumed>) = ? [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6863] +++ exited with 0 +++ [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] unlink("./48/binderfs" [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6860] <... bpf resumed>) = 10 [pid 6867] accept(-1, NULL, NULL [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... unlink resumed>) = 0 [pid 6867] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6854] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ [pid 5831] getdents64(3, [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 1 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=204, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6867] fchdir(-1 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6857] <... futex resumed>) = 0 [pid 5831] close(3 [pid 6867] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... bpf resumed>) = 10 [pid 6860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 1 [pid 6860] <... socket resumed>) = 11 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6867] sendfile(-1, -1, NULL, 8 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... futex resumed>) = 1 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 6867] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 1 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] rmdir("./48" [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] <... socket resumed>) = 11 [pid 6860] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... rmdir resumed>) = 0 [pid 6867] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5834] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6867] <... socket resumed>) = 6 [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] mkdir("./49", 0777 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 6867] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(3, "", [pid 5831] <... mkdir resumed>) = 0 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6861] <... futex resumed>) = 1 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 0 [pid 6867] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] getdents64(3, [pid 6867] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 ./strace-static-x86_64: Process 6870 attached [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 0 [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 1 [pid 5834] umount2("./50/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6870] set_robust_list(0x5555702c4760, 24 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6860] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6858] <... futex resumed>) = 1 [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 198 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6860] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6870] chdir("./49" [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./50/core", [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6867] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6870] <... chdir resumed>) = 0 [pid 6867] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] creat(NULL, 000 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 5834] unlink("./50/core" [pid 6870] <... prctl resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6861] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6860] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] setpgid(0, 0 [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6860] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6864] <... futex resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... setpgid resumed>) = 0 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 1 [pid 6860] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6857] close(3 [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] creat(NULL, 000 [pid 6867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6861] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6857] <... close resumed>) = 0 [pid 6861] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6861] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] close(3 [pid 6857] close(4 [pid 5834] <... unlink resumed>) = 0 [pid 6870] <... openat resumed>) = 3 [pid 6858] <... close resumed>) = 0 [pid 6870] write(3, "1000", 4 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(4 [pid 5834] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6857] <... close resumed>) = 0 [pid 6870] <... write resumed>) = 4 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6870] close(3 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(5 [pid 6857] close(5 [pid 5834] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6870] <... close resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6870] symlink("/dev/binderfs", "./binderfs" [pid 6867] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(6 [pid 6870] <... symlink resumed>) = 0 [pid 6867] <... openat resumed>) = 7 [pid 6858] close(6 [pid 6857] <... close resumed>) = 0 [pid 5834] unlink("./50/binderfs" [pid 6858] <... close resumed>) = 0 [pid 6857] close(7 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(7executing program [pid 6867] <... futex resumed>) = 1 [pid 6858] <... close resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6870] write(1, "executing program\n", 18 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] close(8 [pid 5834] <... unlink resumed>) = 0 [pid 6870] <... write resumed>) = 18 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(8 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6864] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 5834] getdents64(3, [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(9 [pid 6870] <... futex resumed>) = 0 [pid 6867] <... prlimit64 resumed>NULL) = 0 [pid 6858] <... close resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6870] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(9 [pid 5834] close(3 [pid 6870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 6857] close(10 [pid 5834] <... close resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(10 [pid 5834] rmdir("./50" [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] openat(AT_FDCWD, NULL, O_WRONLY [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(11 [pid 6870] <... mmap resumed>) = 0x7fa3621e9000 [pid 6870] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6858] close(11 [pid 6857] <... close resumed>) = 0 [pid 5834] mkdir("./51", 0777 [pid 6870] <... mprotect resumed>) = 0 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] close(12) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = 0 [pid 6857] close(13) = -1 EBADF (Bad file descriptor) [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6858] close(12 [pid 6857] close(14 [pid 5834] <... mkdir resumed>) = 0 [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6864] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... sched_setscheduler resumed>) = 0 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(15 [pid 6870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] close(13 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6871 attached [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6867] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(16./strace-static-x86_64: Process 6872 attached [pid 6867] getpid( [pid 6871] set_robust_list(0x5555702c4760, 24 [pid 6864] <... futex resumed>) = 0 [pid 6858] close(14 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6867] <... getpid resumed>) = 203 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(17 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... rseq resumed>) = 0 [pid 6871] chdir("./51" [pid 6867] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(18 [pid 6872] set_robust_list(0x7fa3622099a0, 24 [pid 6870] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6867] sched_setscheduler(203, SCHED_RR, NULL [pid 6858] close(15 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 206 [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] <... chdir resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6864] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(16 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... prctl resumed>) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(19 [pid 6872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6871] setpgid(0, 0 [pid 6870] <... futex resumed>) = 0 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(17 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... socket resumed>) = 3 [pid 6871] <... setpgid resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] clone(child_stack=0xfffffe10, flags=0 [pid 6864] <... futex resumed>) = 0 [pid 6858] close(18 [pid 6857] close(20 [pid 6872] <... futex resumed>) = 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6873 attached [pid 6872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6871] <... openat resumed>) = 3 [pid 6870] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(21 [pid 6873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6872] <... socket resumed>) = 4 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... clone resumed>) = 205 [pid 6858] close(19 [pid 6873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6871] write(3, "1000", 4 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... write resumed>) = 4 [pid 6867] <... futex resumed>) = 1 [pid 6858] close(20 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] close(3 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... close resumed>) = 0 [pid 6871] symlink("/dev/binderfs", "./binderfs" [pid 6858] close(21 [pid 6871] <... symlink resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(22) = -1 EBADF (Bad file descriptor) [pid 6858] close(23 [pid 6871] write(1, "executing program\n", 18 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6871] <... write resumed>) = 18 [pid 6858] close(24 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = 0 [pid 6858] close(25 [pid 6871] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(26 [pid 6871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] close(27 [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... mmap resumed>) = 0x7fa3621e9000 [pid 6858] close(28) = -1 EBADF (Bad file descriptor) [pid 6871] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6858] close(29) = -1 EBADF (Bad file descriptor) [pid 6871] <... mprotect resumed>) = 0 [pid 6858] exit_group(0 [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6869] <... futex resumed>) = ? [pid 6864] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = ? [pid 6858] <... exit_group resumed>) = ? [pid 6857] close(22 [pid 6872] <... futex resumed>) = 1 [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6869] +++ exited with 0 +++ [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6857] close(23 [pid 6867] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6867] <... sched_setaffinity resumed>) = 0 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] close(24 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] close(25 [pid 6871] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(26 [pid 6867] <... openat resumed>) = 8 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6857] close(27 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6867] read(8, [pid 6864] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] close(28) = -1 EBADF (Bad file descriptor) [pid 6857] close(29) = -1 EBADF (Bad file descriptor) [pid 6857] exit_group(0 [pid 6868] <... futex resumed>) = ? [pid 6860] <... futex resumed>) = ? [pid 6857] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6874 attached [pid 6868] +++ exited with 0 +++ [pid 6870] <... futex resumed>) = 0 [pid 6860] +++ exited with 0 +++ [pid 6873] +++ killed by SIGSEGV (core dumped) +++ [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6857] +++ exited with 0 +++ [pid 6874] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6872] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 1 [pid 6874] <... rseq resumed>) = 0 [pid 6872] socket(AF_XDP, SOCK_RAW, 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6874] set_robust_list(0x7fa3622099a0, 24 [pid 6872] <... socket resumed>) = 5 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6874] <... set_robust_list resumed>) = 0 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... restart_syscall resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... futex resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6872] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... openat resumed>) = 3 [pid 6874] <... socket resumed>) = 3 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] <... futex resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(3, "", [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6874] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] accept(-1, NULL, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5833] getdents64(3, [pid 5830] <... openat resumed>) = 3 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5830] newfstatat(3, "", [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6874] <... socket resumed>) = 4 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... mmap resumed>) = 0x7fa3621c8000 [pid 5833] umount2("./50/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6874] <... futex resumed>) = 1 [pid 6872] fchdir(-1 [pid 5833] newfstatat(AT_FDCWD, "./50/core", [pid 5830] getdents64(3, [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... mprotect resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6874] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 1 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] unlink("./50/core" [pid 6874] socket(AF_XDP, SOCK_RAW, 0 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] umount2("./50/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6872] sendfile(-1, -1, NULL, 8 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6875 attached [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./50/core", [pid 6874] <... socket resumed>) = 5 [pid 6875] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6864] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6875] <... rseq resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] set_robust_list(0x7fa3621e89a0, 24 [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... futex resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... socket resumed>) = 6 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6874] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 1 [pid 5833] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] unlink("./50/core" [pid 6875] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6874] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6875] <... futex resumed>) = 1 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6875] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6871] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 6874] accept(-1, NULL, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] unlink("./50/binderfs" [pid 6874] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... unlink resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 6874] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... bpf resumed>) = 9 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] close(3 [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] fchdir(-1 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... close resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6874] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 6875] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rmdir("./50" [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 1 [pid 6872] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... rmdir resumed>) = 0 [pid 6875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] mkdir("./51", 0777 [pid 6874] sendfile(-1, -1, NULL, 8 [pid 6872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... mkdir resumed>) = 0 [pid 6874] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] <... bpf resumed>) = 10 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6874] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] <... unlink resumed>) = 0 [pid 6875] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... socket resumed>) = 6 [pid 6872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6871] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6876 attached [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... futex resumed>) = 0 [pid 6876] set_robust_list(0x5555702c4760, 24 [pid 6875] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6876] <... set_robust_list resumed>) = 0 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6875] <... socket resumed>) = 11 [pid 6874] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6871] <... futex resumed>) = 0 [pid 6876] chdir("./51" [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6872] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 205 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6876] <... chdir resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./50/binderfs" [pid 6876] <... prctl resumed>) = 0 [pid 6875] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... futex resumed>) = 1 [pid 6872] <... openat resumed>) = 7 [pid 6871] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] setpgid(0, 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6876] <... setpgid resumed>) = 0 [pid 6875] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 6875] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6874] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6875] <... futex resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6874] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6876] <... openat resumed>) = 3 [pid 6875] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] close(3 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6876] write(3, "1000", 4 [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... prlimit64 resumed>NULL) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... close resumed>) = 0 [pid 6876] <... write resumed>) = 4 [pid 6875] <... futex resumed>) = 0 [pid 6874] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] rmdir("./50" [pid 6876] close(3 [pid 6875] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 6875] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6874] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... rmdir resumed>) = 0 [pid 6876] symlink("/dev/binderfs", "./binderfs" [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] openat(AT_FDCWD, NULL, O_WRONLY [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] mkdir("./51", 0777 [pid 6876] <... symlink resumed>) = 0 [pid 6875] creat(NULL, 000 [pid 6874] <... futex resumed>) = 1 [pid 6872] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6871] <... futex resumed>) = 0 [pid 6867] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6864] <... futex resumed>) = 0 [pid 6876] write(1, "executing program\n", 18 [pid 6875] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6867] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... mkdir resumed>) = 0 [pid 6876] <... write resumed>) = 18 [pid 6875] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6864] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6876] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6874] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6875] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6876] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6874] <... openat resumed>) = 7 [pid 6872] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... sched_setscheduler resumed>) = 0 [pid 6864] close(3 [pid 6876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6874] <... futex resumed>) = 1 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 ./strace-static-x86_64: Process 6877 attached [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(4 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 205 [pid 6877] set_robust_list(0x5555702c4760, 24 [pid 6876] <... mmap resumed>) = 0x7fa3621e9000 [pid 6874] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6874] <... prlimit64 resumed>NULL) = 0 [pid 6872] getpid( [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] chdir("./51" [pid 6876] <... mprotect resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... getpid resumed>) = 198 [pid 6864] close(5 [pid 6877] <... chdir resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6874] <... futex resumed>) = 1 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] <... prctl resumed>) = 0 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(6 [pid 6877] setpgid(0, 0 [pid 6874] openat(AT_FDCWD, NULL, O_WRONLY [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 ./strace-static-x86_64: Process 6878 attached [pid 6877] <... setpgid resumed>) = 0 [pid 6874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6872] sched_setscheduler(198, SCHED_RR, NULL [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] close(7 [pid 6878] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6876] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6878] <... rseq resumed>) = 0 [pid 6877] <... openat resumed>) = 3 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... futex resumed>) = 1 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 [pid 6878] set_robust_list(0x7fa3622099a0, 24 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] write(3, "1000", 4 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(8 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] <... write resumed>) = 4 [pid 6876] <... futex resumed>) = 0 [pid 6874] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] close(3 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... sched_setscheduler resumed>) = 0 [pid 6872] clone(child_stack=0xfffffe10, flags=0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... close resumed>) = 0 ./strace-static-x86_64: Process 6879 attached [pid 6878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6877] <... close resumed>) = 0 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(9 [pid 6879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6874] <... futex resumed>) = 1 [pid 6872] <... clone resumed>) = 200 [pid 6871] <... futex resumed>) = 0 [pid 6879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6878] <... socket resumed>) = 3 [pid 6877] symlink("/dev/binderfs", "./binderfs" [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... close resumed>) = 0 [pid 6877] <... symlink resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = 1 executing program [pid 6870] <... futex resumed>) = 0 [pid 6874] getpid( [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] write(1, "executing program\n", 18 [pid 6874] <... getpid resumed>) = 206 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... write resumed>) = 18 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6870] <... futex resumed>) = 0 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... sched_setaffinity resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] close(10 [pid 6879] +++ killed by SIGSEGV (core dumped) +++ [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... close resumed>) = 0 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(11 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... openat resumed>) = 8 [pid 6871] <... futex resumed>) = 1 [pid 6874] sched_setscheduler(206, SCHED_RR, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6872] <... futex resumed>) = 1 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 [pid 6878] <... socket resumed>) = 4 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 [pid 6878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6877] <... mmap resumed>) = 0x7fa3621e9000 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(12 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 1 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6874] clone(child_stack=0xfffffe10, flags=0 [pid 6872] read(8, [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] close(13 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... mprotect resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6880 attached [pid 6878] socket(AF_XDP, SOCK_RAW, 0 [pid 6876] <... futex resumed>) = 0 [pid 6864] close(14 [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] close(15 [pid 6880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6878] <... socket resumed>) = 5 [pid 6877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] <... clone resumed>) = 208 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(16./strace-static-x86_64: Process 6881 attached [pid 6878] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6874] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6880] +++ killed by SIGSEGV (core dumped) +++ [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(17 [pid 6881] <... rseq resumed>) = 0 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] set_robust_list(0x7fa3622099a0, 24 [pid 6878] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6864] close(18 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6878] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] <... sched_setaffinity resumed>) = 0 [pid 6870] <... mmap resumed>) = 0x7fa3621c8000 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6864] close(19 [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... socket resumed>) = 3 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(20 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... mprotect resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... futex resumed>) = 0 [pid 6874] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6878] accept(-1, NULL, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... openat resumed>) = 8 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6864] close(21 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] read(8, [pid 6871] <... futex resumed>) = 0 [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6864] close(22 [pid 6881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... socket resumed>) = 4 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6882 attached [pid 6881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6878] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6864] close(23 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6881] <... futex resumed>) = 1 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... rseq resumed>) = 0 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] fchdir(-1 [pid 6877] <... futex resumed>) = 0 [pid 6870] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] set_robust_list(0x7fa3621e89a0, 24 [pid 6878] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6864] close(24 [pid 6882] <... set_robust_list resumed>) = 0 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(25 [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] socket(AF_XDP, SOCK_RAW, 0 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6881] <... socket resumed>) = 5 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6871] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] close(26 [pid 6882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] sendfile(-1, -1, NULL, 8 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6864] close(27 [pid 6882] <... futex resumed>) = 1 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(28 [pid 6882] <... bpf resumed>) = 9 [pid 6881] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6878] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... mmap resumed>) = 0x7fa3621c8000 [pid 6870] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6882] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... socket resumed>) = 6 [pid 6876] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6871] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6870] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6864] close(29 [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... mprotect resumed>) = 0 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] exit_group(0 [pid 6881] accept(-1, NULL, NULL [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = ? [pid 6872] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = ? [pid 6864] <... exit_group resumed>) = ? [pid 6881] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6875] +++ exited with 0 +++ [pid 6872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6867] +++ exited with 0 +++ [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... bpf resumed>) = 10 [pid 6871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6864] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=205, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6881] <... futex resumed>) = 0 [pid 6878] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- ./strace-static-x86_64: Process 6883 attached [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6883] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6883] <... rseq resumed>) = 0 [pid 6881] fchdir(-1 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] <... futex resumed>) = 0 [pid 6883] set_robust_list(0x7fa3621e89a0, 24 [pid 6881] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... set_robust_list resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... socket resumed>) = 11 [pid 6871] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] <... futex resumed>) = 1 [pid 6878] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6877] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 5832] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6881] sendfile(-1, -1, NULL, 8 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6883] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6872] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... openat resumed>) = 3 [pid 6883] <... futex resumed>) = 1 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6871] <... futex resumed>) = 0 [pid 6883] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(3, "", [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6878] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6871] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6872] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6881] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6881] <... socket resumed>) = 6 [pid 6878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6877] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 5832] getdents64(3, [pid 6883] <... bpf resumed>) = 9 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6883] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 5832] umount2("./51/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] <... futex resumed>) = 1 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6871] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./51/core", [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6878] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6881] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6870] <... futex resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./51/core" [pid 6883] <... bpf resumed>) = 10 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... openat resumed>) = 7 [pid 6877] <... futex resumed>) = 0 [pid 6874] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6883] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] creat(NULL, 000 [pid 6870] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6871] <... futex resumed>) = 0 [pid 6883] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6881] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 [pid 6872] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 1 [pid 6870] close(3 [pid 5832] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6881] <... futex resumed>) = 1 [pid 6878] <... prlimit64 resumed>NULL) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... socket resumed>) = 11 [pid 6881] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6878] <... futex resumed>) = 1 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] close(4 [pid 5832] unlink("./51/binderfs" [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6878] openat(AT_FDCWD, NULL, O_WRONLY [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6881] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... futex resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6870] close(5 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] close(6 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 6881] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 6881] <... openat resumed>) = 7 [pid 6878] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 1 [pid 6870] close(7 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6876] <... futex resumed>) = 0 [pid 6874] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] close(3 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... sched_setscheduler resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6870] close(8 [pid 5832] rmdir("./51" [pid 6881] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6878] getpid( [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = 0 [pid 6881] <... prlimit64 resumed>NULL) = 0 [pid 6878] <... getpid resumed>) = 205 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 5832] <... rmdir resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6870] close(9 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./52", 0777 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] sched_setscheduler(205, SCHED_RR, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6877] <... futex resumed>) = 0 [pid 6874] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6881] openat(AT_FDCWD, NULL, O_WRONLY [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... mkdir resumed>) = 0 [pid 6881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6878] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... close resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] close(10 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6871] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... sched_setscheduler resumed>) = 0 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] clone(child_stack=0xfffffe10, flags=0 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6885 attached ./strace-static-x86_64: Process 6884 attached [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] creat(NULL, 000 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 6885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6884] set_robust_list(0x5555702c4760, 24 [pid 6881] getpid( [pid 6878] <... clone resumed>) = 207 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6871] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] close(11 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 207 [pid 6885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6884] <... set_robust_list resumed>) = 0 [pid 6881] <... getpid resumed>) = 205 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] chdir("./52" [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6871] close(3 [pid 6870] <... close resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... close resumed>) = 0 [pid 6870] close(12 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6871] close(4 [pid 6870] close(13 [pid 6878] <... sched_setaffinity resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... close resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] close(14 [pid 6878] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(5 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6876] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = 0 [pid 6870] close(15 [pid 6878] <... openat resumed>) = 8 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] close(6 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... close resumed>) = 0 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] close(16 [pid 6878] read(8, [pid 6876] <... futex resumed>) = 0 [pid 6871] close(7 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] close(17) = -1 EBADF (Bad file descriptor) [pid 6870] close(18) = -1 EBADF (Bad file descriptor) [pid 6870] close(19) = -1 EBADF (Bad file descriptor) [pid 6870] close(20) = -1 EBADF (Bad file descriptor) [pid 6870] close(21) = -1 EBADF (Bad file descriptor) [pid 6870] close(22) = -1 EBADF (Bad file descriptor) [pid 6870] close(23 [pid 6877] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = 0 [pid 6884] <... chdir resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] close(24) = -1 EBADF (Bad file descriptor) [pid 6885] +++ killed by SIGSEGV (core dumped) +++ [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(8 [pid 6870] close(25 [pid 6884] <... prctl resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6884] setpgid(0, 0 [pid 6881] sched_setscheduler(205, SCHED_RR, NULL [pid 6877] <... futex resumed>) = 1 [pid 6871] <... close resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... setpgid resumed>) = 0 [pid 6881] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] close(9 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... close resumed>) = 0 [pid 6870] close(26 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6881] <... futex resumed>) = 0 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... openat resumed>) = 3 [pid 6881] clone(child_stack=0xfffffe10, flags=0 [pid 6877] <... futex resumed>) = 0 [pid 6871] close(10 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6886 attached [pid 6886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6881] <... clone resumed>) = 207 [pid 6886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] close(27 [pid 6884] write(3, "1000", 4 [pid 6881] <... futex resumed>) = 0 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6886] +++ killed by SIGSEGV (core dumped) +++ [pid 6884] <... write resumed>) = 4 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... close resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(11 [pid 6870] close(28 [pid 6884] close(3 [pid 6881] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6876] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... close resumed>) = 0 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = 0 [pid 6881] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = 0 [pid 6884] symlink("/dev/binderfs", "./binderfs" [pid 6881] <... sched_setaffinity resumed>) = 0 [pid 6871] close(12 [pid 6870] close(29 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6871] close(13 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] close(14 [pid 6881] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6877] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] close(15 [pid 6884] <... symlink resumed>) = 0 [pid 6881] <... openat resumed>) = 8 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... mmap resumed>) = 0x7fa3621c8000 [pid 6870] exit_group(0executing program [pid 6884] write(1, "executing program\n", 18 [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6872] <... futex resumed>) = ? [pid 6884] <... write resumed>) = 18 [pid 6882] <... futex resumed>) = ? [pid 6881] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] <... exit_group resumed>) = ? [pid 6872] +++ exited with 0 +++ [pid 6884] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] +++ exited with 0 +++ [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... mprotect resumed>) = 0 [pid 6871] close(16 [pid 6884] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] +++ exited with 0 +++ [pid 6884] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6881] read(8, [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6871] close(17 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=200, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6887 attached [pid 6884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6871] close(18 [pid 6876] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] close(19 [pid 6887] <... rseq resumed>) = 0 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6877] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6887] set_robust_list(0x7fa3621e89a0, 24 [pid 6884] <... mmap resumed>) = 0x7fa3621e9000 [pid 6878] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(20 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6884] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6876] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... mprotect resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... mmap resumed>) = 0x7fa3621c8000 [pid 6876] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] close(21 [pid 5831] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6887] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6877] <... mprotect resumed>) = 0 [pid 6871] close(22 [pid 6887] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6887] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6871] close(23 [pid 5831] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6888 attached [pid 6887] <... futex resumed>) = 1 [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6876] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6889 attached [pid 6888] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6887] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(24 [pid 5831] newfstatat(3, "", [pid 6889] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6888] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] <... futex resumed>) = 0 [pid 6877] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6876] <... futex resumed>) = 1 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6889] <... rseq resumed>) = 0 [pid 6888] set_robust_list(0x7fa3622099a0, 24 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6871] close(25 [pid 5831] getdents64(3, [pid 6889] set_robust_list(0x7fa3621e89a0, 24 [pid 6888] <... set_robust_list resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6889] <... set_robust_list resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... futex resumed>) = 0 [pid 6878] <... bpf resumed>) = 9 [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] close(26 [pid 5831] umount2("./49/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6889] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6878] <... futex resumed>) = 1 [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = 0 [pid 6871] close(27 [pid 5831] newfstatat(AT_FDCWD, "./49/core", [pid 6889] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6888] <... socket resumed>) = 3 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6871] close(28 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./49/core" [pid 6889] <... futex resumed>) = 1 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... bpf resumed>) = 10 [pid 6877] <... futex resumed>) = 0 [pid 6871] close(29 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6884] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] <... futex resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6889] <... bpf resumed>) = 9 [pid 6888] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] exit_group(0 [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... socket resumed>) = 4 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6883] <... futex resumed>) = ? [pid 6878] <... socket resumed>) = 11 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = ? [pid 6871] <... exit_group resumed>) = ? [pid 5831] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6889] <... bpf resumed>) = 10 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] +++ exited with 0 +++ [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] +++ exited with 0 +++ [pid 6871] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=208, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./49/binderfs", [pid 6889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6878] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... socket resumed>) = 11 [pid 6888] socket(AF_XDP, SOCK_RAW, 0 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... socket resumed>) = 5 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5831] unlink("./49/binderfs" [pid 6889] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6888] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6884] <... futex resumed>) = 0 [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] <... unlink resumed>) = 0 [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 0 [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] getdents64(3, [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6889] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 0 [pid 5834] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] close(3 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] accept(-1, NULL, NULL [pid 6884] <... futex resumed>) = 0 [pid 6878] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6877] <... futex resumed>) = 0 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... close resumed>) = 0 [pid 6889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6888] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6877] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... openat resumed>) = 3 [pid 5831] rmdir("./49" [pid 6889] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 5831] <... rmdir resumed>) = 0 [pid 6889] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] fchdir(-1 [pid 6884] <... futex resumed>) = 0 [pid 6881] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] mkdir("./50", 0777 [pid 6889] <... futex resumed>) = 1 [pid 6888] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 5831] <... mkdir resumed>) = 0 [pid 6889] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6878] creat(NULL, 000 [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6878] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6877] <... futex resumed>) = 0 [pid 5834] umount2("./51/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6888] sendfile(-1, -1, NULL, 8 [pid 6884] <... futex resumed>) = 0 [pid 6881] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6878] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6890 attached [pid 6888] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./51/core", [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] set_robust_list(0x5555702c4760, 24 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6878] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(3 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] creat(NULL, 000 [pid 6877] <... futex resumed>) = 0 [pid 6888] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6884] <... futex resumed>) = 0 [pid 6881] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6876] <... close resumed>) = 0 [pid 5834] unlink("./51/core" [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 202 [pid 6890] chdir("./50" [pid 6888] <... socket resumed>) = 6 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] close(4 [pid 6890] <... chdir resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... unlink resumed>) = 0 [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6881] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] close(3 [pid 6876] <... close resumed>) = 0 [pid 5834] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6890] <... prctl resumed>) = 0 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6890] setpgid(0, 0 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6877] close(4 [pid 6876] close(5 [pid 6890] <... setpgid resumed>) = 0 [pid 6888] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6888] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6877] close(5 [pid 6876] close(6 [pid 5834] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6890] <... openat resumed>) = 3 [pid 5834] unlink("./51/binderfs" [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6877] close(6 [pid 6876] close(7 [pid 6890] write(3, "1000", 4 [pid 5834] getdents64(3, [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6890] <... write resumed>) = 4 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 6890] close(3 [pid 6888] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6877] close(7 [pid 6876] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6890] <... close resumed>) = 0 [pid 6888] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] rmdir("./51" [pid 6890] symlink("/dev/binderfs", "./binderfs" [pid 6888] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6876] close(8 [pid 5834] <... rmdir resumed>) = 0 [pid 6890] <... symlink resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 5834] mkdir("./52", 0777 [pid 6890] write(1, "executing program\n", 18 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 executing program [pid 6877] close(8 [pid 6876] close(9 [pid 5834] <... mkdir resumed>) = 0 [pid 6890] <... write resumed>) = 18 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6891 attached [pid 6890] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6877] close(9 [pid 6876] close(10 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... close resumed>) = 0 [pid 6891] set_robust_list(0x5555702c4760, 24 [pid 6888] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6877] close(10 [pid 6890] <... futex resumed>) = 0 [pid 6890] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6891] <... set_robust_list resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 210 [pid 6891] chdir("./52" [pid 6890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6888] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 6888] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6876] close(11 [pid 6891] <... chdir resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6888] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6877] close(11 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] <... close resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 6891] <... prctl resumed>) = 0 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(12 [pid 6891] setpgid(0, 0 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] close(12 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... setpgid resumed>) = 0 [pid 6890] <... mmap resumed>) = 0x7fa3621e9000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6888] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] close(13) = -1 EBADF (Bad file descriptor) [pid 6877] close(14) = -1 EBADF (Bad file descriptor) [pid 6877] close(15) = -1 EBADF (Bad file descriptor) [pid 6888] <... openat resumed>) = 7 [pid 6877] close(16) = -1 EBADF (Bad file descriptor) [pid 6877] close(17) = -1 EBADF (Bad file descriptor) [pid 6877] close(18 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] close(19) = -1 EBADF (Bad file descriptor) [pid 6877] close(20 [pid 6891] <... openat resumed>) = 3 [pid 6890] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] close(13 [pid 6890] <... mprotect resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6877] close(21 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6877] close(22 [pid 6876] close(14 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6877] close(23 [pid 6876] close(15 [pid 6891] write(3, "1000", 4 [pid 6888] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... prlimit64 resumed>NULL) = 0 [pid 6876] close(16) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(17 [pid 6884] <... futex resumed>) = 0 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(18 [pid 6891] <... write resumed>) = 4 [pid 6890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... futex resumed>) = 1 [pid 6891] close(3 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6884] <... futex resumed>) = 0 [pid 6877] close(24 [pid 6888] openat(AT_FDCWD, NULL, O_WRONLY [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6892 attached [pid 6891] <... close resumed>) = 0 [pid 6888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] close(19 [pid 6892] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6891] symlink("/dev/binderfs", "./binderfs" [pid 6890] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(25 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... rseq resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6876] close(20 [pid 6892] set_robust_list(0x7fa3622099a0, 24 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... set_robust_list resumed>) = 0 [pid 6891] <... symlink resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] close(21 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] <... sched_setscheduler resumed>) = 0 [pid 6876] close(22 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(26executing program [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] write(1, "executing program\n", 18 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] close(23 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... write resumed>) = 18 [pid 6890] <... futex resumed>) = 1 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(27 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... socket resumed>) = 3 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] getpid( [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] close(24 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6888] <... getpid resumed>) = 207 [pid 6877] close(28 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(25 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(26 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] close(29 [pid 6892] <... socket resumed>) = 4 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] sched_setscheduler(207, SCHED_RR, NULL [pid 6884] <... futex resumed>) = 0 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6888] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] close(27 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... futex resumed>) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(28 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] clone(child_stack=0xfffffe10, flags=0 [pid 6884] <... futex resumed>) = 0 [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... mmap resumed>) = 0x7fa3621e9000 [pid 6890] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6893 attached [pid 6891] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] close(29 [pid 6888] <... clone resumed>) = 209 [pid 6893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6892] <... futex resumed>) = 0 [pid 6891] <... mprotect resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] exit_group(0 [pid 6876] exit_group(0 [pid 6892] socket(AF_XDP, SOCK_RAW, 0 [pid 6888] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6884] <... futex resumed>) = 0 [pid 6892] <... socket resumed>) = 5 [pid 6888] <... sched_setaffinity resumed>) = 0 [pid 6887] <... futex resumed>) = ? [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = ? [pid 6876] <... exit_group resumed>) = ? [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] +++ exited with 0 +++ [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 6892] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=207, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6884] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6888] <... openat resumed>) = 8 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] read(8, [pid 6884] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 5833] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5833] umount2("./51/core", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./51/core", {st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./51/core" [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... futex resumed>) = ? [pid 6881] <... futex resumed>) = ? [pid 6877] <... exit_group resumed>) = ? [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6889] +++ exited with 0 +++ [pid 6881] +++ exited with 0 +++ [pid 6893] +++ killed by SIGSEGV (core dumped) +++ [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] +++ exited with 0 +++ [pid 6892] <... futex resumed>) = 0 [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6890] <... futex resumed>) = 1 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=207, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5833] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6894 attached [pid 6892] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6892] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6894] <... rseq resumed>) = 0 [pid 6894] set_robust_list(0x7fa3622099a0, 24 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6892] accept(-1, NULL, NULL [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6891] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... mmap resumed>) = 0x7fa3621c8000 [pid 5833] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6894] <... futex resumed>) = 0 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 1 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6884] <... mprotect resumed>) = 0 [pid 5830] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6894] <... socket resumed>) = 3 [pid 6892] fchdir(-1 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] unlink("./51/binderfs" [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6894] <... futex resumed>) = 1 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6895 attached [pid 6894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6892] <... futex resumed>) = 1 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5830] <... openat resumed>) = 3 [pid 6895] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6894] <... socket resumed>) = 4 [pid 6892] sendfile(-1, -1, NULL, 8 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6895] <... rseq resumed>) = 0 [pid 6894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6892] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] close(3 [pid 5830] newfstatat(3, "", [pid 6895] set_robust_list(0x7fa3621e89a0, 24 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... close resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] socket(AF_XDP, SOCK_RAW, 0 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rmdir("./51" [pid 5830] getdents64(3, [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... socket resumed>) = 5 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6895] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] mkdir("./52", 0777 [pid 5830] umount2("./51/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6895] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6894] <... futex resumed>) = 1 [pid 6892] <... socket resumed>) = 6 [pid 6891] <... futex resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6896 attached [pid 6895] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6892] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./51/core", [pid 6896] set_robust_list(0x5555702c4760, 24 [pid 6895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6892] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6896] chdir("./52" [pid 6895] <... bpf resumed>) = 9 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 209 [pid 6892] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 5830] unlink("./51/core" [pid 6896] <... chdir resumed>) = 0 [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6895] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] accept(-1, NULL, NULL [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... unlink resumed>) = 0 [pid 6896] <... prctl resumed>) = 0 [pid 6895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6894] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6896] setpgid(0, 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6896] <... setpgid resumed>) = 0 [pid 6895] <... bpf resumed>) = 10 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6892] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6895] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] fchdir(-1 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6896] <... openat resumed>) = 3 [pid 6895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6884] <... futex resumed>) = 0 [pid 5830] unlink("./51/binderfs" [pid 6896] write(3, "1000", 4 [pid 6895] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... write resumed>) = 4 [pid 6895] <... socket resumed>) = 11 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6891] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6896] close(3 [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6896] symlink("/dev/binderfs", "./binderfs" [pid 6895] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] sendfile(-1, -1, NULL, 8 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... symlink resumed>) = 0 [pid 6895] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6894] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 executing program [pid 6896] write(1, "executing program\n", 18 [pid 6895] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] close(3 [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6894] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6896] <... write resumed>) = 18 [pid 6895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6892] <... openat resumed>) = 7 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6884] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... close resumed>) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6894] <... socket resumed>) = 6 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 5830] rmdir("./51" [pid 6896] <... futex resumed>) = 0 [pid 6895] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... rmdir resumed>) = 0 [pid 6896] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] mkdir("./52", 0777 [pid 6896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6895] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... mkdir resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6897 attached [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6892] <... prlimit64 resumed>NULL) = 0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 209 [pid 6897] set_robust_list(0x5555702c4760, 24 [pid 6896] <... mmap resumed>) = 0x7fa3621e9000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6897] <... set_robust_list resumed>) = 0 [pid 6896] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6894] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6890] <... futex resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 1 [pid 6888] <... futex resumed>) = 1 [pid 6896] <... mprotect resumed>) = 0 [pid 6897] chdir("./52" [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] openat(AT_FDCWD, NULL, O_WRONLY [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6897] <... chdir resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6890] <... futex resumed>) = 0 [pid 6884] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6897] <... prctl resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] creat(NULL, 000 [pid 6884] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] setpgid(0, 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6894] <... futex resumed>) = 0 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 1 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6897] <... setpgid resumed>) = 0 [pid 6888] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6894] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6892] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6888] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... sched_setscheduler resumed>) = 0 [pid 6884] close(3 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6892] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = 1 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] getpid( [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6884] close(4./strace-static-x86_64: Process 6898 attached [pid 6897] <... openat resumed>) = 3 [pid 6896] <... futex resumed>) = 0 [pid 6894] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6892] <... getpid resumed>) = 202 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = 0 [pid 6898] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6897] write(3, "1000", 4 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] <... write resumed>) = 4 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] close(5 [pid 6898] <... rseq resumed>) = 0 [pid 6897] close(3 [pid 6898] set_robust_list(0x7fa3622099a0, 24 [pid 6897] <... close resumed>) = 0 [pid 6894] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] symlink("/dev/binderfs", "./binderfs" [pid 6894] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6892] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] <... symlink resumed>) = 0 [pid 6894] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6892] sched_setscheduler(202, SCHED_RR, NULL [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] close(6 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... close resumed>) = 0 [pid 6898] <... socket resumed>) = 3 [pid 6897] write(1, "executing program\n", 18 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6897] <... write resumed>) = 18 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] close(7 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6892] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 1 [pid 6884] <... close resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6892] clone(child_stack=0xfffffe10, flags=0 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6899 attached [pid 6897] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6896] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] close(8 [pid 6899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... openat resumed>) = 7 [pid 6892] <... clone resumed>) = 204 [pid 6884] <... close resumed>) = 0 [pid 6899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6898] <... socket resumed>) = 4 [pid 6897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] close(9 [pid 6898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = 1 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = 0 [pid 6884] <... close resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... mmap resumed>) = 0x7fa3621e9000 [pid 6896] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] close(10 [pid 6899] +++ killed by SIGSEGV (core dumped) +++ [pid 6898] socket(AF_XDP, SOCK_RAW, 0 [pid 6897] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6892] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... mprotect resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6898] <... socket resumed>) = 5 [pid 6892] <... sched_setaffinity resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... prlimit64 resumed>NULL) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6894] openat(AT_FDCWD, NULL, O_WRONLY [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = 1 [pid 6897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6892] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6884] <... close resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] close(11./strace-static-x86_64: Process 6900 attached [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... openat resumed>) = 8 [pid 6884] <... close resumed>) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = 1 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6900] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6898] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6897] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... futex resumed>) = 1 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6884] close(12 [pid 6900] <... rseq resumed>) = 0 [pid 6898] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] set_robust_list(0x7fa3622099a0, 24 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6884] close(13 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... sched_setscheduler resumed>) = 0 [pid 6892] read(8, [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6884] close(14 [pid 6900] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6898] accept(-1, NULL, NULL [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6900] <... socket resumed>) = 3 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] getpid( [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] close(15 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... getpid resumed>) = 210 [pid 6900] <... futex resumed>) = 1 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] fchdir(-1 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6894] sched_setscheduler(210, SCHED_RR, NULL [pid 6891] <... futex resumed>) = 0 [pid 6884] close(16 [pid 6900] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] <... socket resumed>) = 4 [pid 6898] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6898] sendfile(-1, -1, NULL, 8 [pid 6897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6884] close(17 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] clone(child_stack=0xfffffe10, flags=0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6901 attached [pid 6898] <... futex resumed>) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6884] close(18 [pid 6901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6898] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6897] <... mmap resumed>) = 0x7fa3621c8000 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... clone resumed>) = 212 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6897] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6896] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6884] close(19 [pid 6898] <... socket resumed>) = 6 [pid 6897] <... mprotect resumed>) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6890] <... mmap resumed>) = 0x7fa3621c8000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6884] close(20 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6896] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... mprotect resumed>) = 0 [pid 6884] close(21 [pid 6898] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6902 attached [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6884] close(22 [pid 6902] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... rseq resumed>) = 0 [pid 6898] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] <... futex resumed>) = 0 [pid 6884] close(23 [pid 6902] set_robust_list(0x7fa3621e89a0, 24 [pid 6898] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... set_robust_list resumed>) = 0 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6884] close(24 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] close(25 [pid 6902] socket(AF_XDP, SOCK_RAW, 0 [pid 6898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... socket resumed>) = 5 [pid 6898] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6890] <... futex resumed>) = 0 [pid 6884] close(26 [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... futex resumed>) = 1 [pid 6898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6897] <... futex resumed>) = 0 [pid 6884] close(27 [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6884] close(28 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6884] close(29 [pid 6898] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] exit_group(0 [pid 6895] <... futex resumed>) = ? [pid 6888] <... futex resumed>) = ? [pid 6884] <... exit_group resumed>) = ? [pid 6898] <... openat resumed>) = 7 [pid 6895] +++ exited with 0 +++ [pid 6888] +++ exited with 0 +++ [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6898] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... prlimit64 resumed>NULL) = 0 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6898] openat(AT_FDCWD, NULL, O_WRONLY [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6898] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6891] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6891] <... mmap resumed>) = 0x7fa3621c8000 [pid 6898] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6898] <... sched_setscheduler resumed>) = 0 [pid 6884] +++ exited with 0 +++ [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=209, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... mprotect resumed>) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6898] getpid( [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6898] <... getpid resumed>) = 209 [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6904 attached [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6904] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6891] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6904] <... rseq resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6898] sched_setscheduler(209, SCHED_RR, NULL [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6904] set_robust_list(0x7fa3621e89a0, 24 [pid 6900] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6898] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6900] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5832] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6904] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6904] <... openat resumed>) = 8 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] clone(child_stack=0xfffffe10, flags=0 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... openat resumed>) = 3 [pid 6890] <... mmap resumed>) = 0x7fa3621a7000 ./strace-static-x86_64: Process 6905 attached [pid 6904] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] accept(-1, NULL, NULL [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] mprotect(0x7fa3621a8000, 131072, PROT_READ|PROT_WRITE [pid 5832] newfstatat(3, "", [pid 6905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6904] <... futex resumed>) = 1 [pid 6900] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... clone resumed>) = 211 [pid 6891] <... futex resumed>) = 0 [pid 6905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6904] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... mprotect resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6903 attached [pid 6898] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6903] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6901] +++ killed by SIGSEGV (core dumped) +++ [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6903] <... rseq resumed>) = 0 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... sched_setaffinity resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] getdents64(3, [pid 6905] +++ killed by SIGSEGV (core dumped) +++ [pid 6904] read(8, [pid 6903] set_robust_list(0x7fa3621e89a0, 24 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] umount2("./52/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6903] <... set_robust_list resumed>) = 0 [pid 6900] fchdir(-1 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6892] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621c7990, parent_tid=0x7fa3621c7990, exit_signal=0, stack=0x7fa3621a7000, stack_size=0x20240, tls=0x7fa3621c76c0} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6906 attached [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... sched_setaffinity resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./52/core", [pid 6906] rseq(0x7fa3621c7fe0, 0x20, 0, 0x53053053 [pid 6903] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6900] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6906] <... rseq resumed>) = 0 [pid 6903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6900] sendfile(-1, -1, NULL, 8 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6906] set_robust_list(0x7fa3621c79a0, 24 [pid 6903] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] unlink("./52/core" [pid 6906] <... set_robust_list resumed>) = 0 [pid 6903] <... futex resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 0 [pid 6898] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] <... openat resumed>) = 8 [pid 6897] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6900] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... socket resumed>) = 6 [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... bpf resumed>) = 9 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6898] read(8, [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6906] futex(0x7fa3622de448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6897] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... unlink resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6890] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6894] <... futex resumed>) = 0 [pid 6892] <... bpf resumed>) = 10 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 1 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 1 [pid 6894] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6900] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6894] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6892] <... futex resumed>) = 1 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6900] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6896] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6891] <... futex resumed>) = 0 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] <... mmap resumed>) = 0x7fa3621c8000 [pid 6894] <... bpf resumed>) = 9 [pid 6892] <... socket resumed>) = 11 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] unlink("./52/binderfs" [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6891] <... futex resumed>) = 1 [pid 6894] <... bpf resumed>) = 10 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6896] <... mprotect resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6892] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] getdents64(3, [pid 6894] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6900] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6894] <... socket resumed>) = 11 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6900] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6892] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 1 [pid 6892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3 [pid 6894] <... futex resumed>) = 0 [pid 6900] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6891] <... futex resumed>) = 1 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... close resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] rmdir("./52"./strace-static-x86_64: Process 6907 attached [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6894] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6892] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rmdir resumed>) = 0 [pid 6907] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6890] <... futex resumed>) = 0 [pid 5832] mkdir("./53", 0777 [pid 6907] <... rseq resumed>) = 0 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = 1 [pid 6892] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... mkdir resumed>) = 0 [pid 6900] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] set_robust_list(0x7fa3621e89a0, 24 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... set_robust_list resumed>) = 0 [pid 6900] <... openat resumed>) = 7 [pid 6896] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6908 attached [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6890] <... futex resumed>) = 0 [pid 6908] set_robust_list(0x5555702c4760, 24 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] creat(NULL, 000 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... set_robust_list resumed>) = 0 [pid 6907] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6892] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6892] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6897] <... futex resumed>) = 0 [pid 6894] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6892] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6908] chdir("./53" [pid 6900] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 211 [pid 6907] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... prlimit64 resumed>NULL) = 0 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = 0 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] close(3 [pid 6908] <... chdir resumed>) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6907] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... close resumed>) = 0 [pid 6908] <... prctl resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6894] creat(NULL, 000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6894] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6908] setpgid(0, 0 [pid 6907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6900] openat(AT_FDCWD, NULL, O_WRONLY [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] close(4 [pid 6908] <... setpgid resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6907] <... bpf resumed>) = 9 [pid 6900] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6894] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... close resumed>) = 0 [pid 6907] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... openat resumed>) = 3 [pid 6907] <... futex resumed>) = 1 [pid 6904] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6890] close(5 [pid 6908] write(3, "1000", 4 [pid 6907] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] close(3 [pid 6890] <... close resumed>) = 0 [pid 6908] <... write resumed>) = 4 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6890] close(6 [pid 6908] close(3 [pid 6907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6904] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6891] <... close resumed>) = 0 [pid 6908] <... close resumed>) = 0 [pid 6907] <... bpf resumed>) = 10 [pid 6900] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6890] <... close resumed>) = 0 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] symlink("/dev/binderfs", "./binderfs" [pid 6907] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... sched_setscheduler resumed>) = 0 [pid 6891] close(4 [pid 6890] close(7 [pid 6907] <... futex resumed>) = 1 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6907] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... symlink resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... close resumed>) = 0 [pid 6890] <... close resumed>) = 0 [pid 6908] write(1, "executing program\n", 18executing program [pid 6907] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] close(5 [pid 6890] close(8 [pid 6908] <... write resumed>) = 18 [pid 6907] <... socket resumed>) = 11 [pid 6900] getpid( [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... close resumed>) = 0 [pid 6891] <... close resumed>) = 0 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... getpid resumed>) = 209 [pid 6890] close(9 [pid 6908] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6891] close(6 [pid 6890] <... close resumed>) = 0 [pid 6908] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6907] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 1 [pid 6898] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... close resumed>) = 0 [pid 6890] close(10 [pid 6908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6900] sched_setscheduler(209, SCHED_RR, NULL [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6907] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6900] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6896] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] close(7 [pid 6890] <... close resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... close resumed>) = 0 [pid 6890] close(11 [pid 6908] <... mmap resumed>) = 0x7fa3621e9000 [pid 6907] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6907] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] clone(child_stack=0xfffffe10, flags=0 [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6909 attached [pid 6908] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6898] <... futex resumed>) = 0 [pid 6891] close(8 [pid 6890] <... close resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6900] <... clone resumed>) = 212 [pid 6898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6891] <... close resumed>) = 0 [pid 6909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6908] <... mprotect resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6890] close(12 [pid 6900] <... futex resumed>) = 1 [pid 6898] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6891] close(9 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] close(13 [pid 6908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6891] <... close resumed>) = 0 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = 0 [pid 6891] close(10 [pid 6890] close(14 [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6908] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6898] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] close(15 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] close(16 [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] close(17 [pid 6898] creat(NULL, 000 [pid 6896] <... futex resumed>) = 0 [pid 6898] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6896] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] close(18 [pid 6898] <... futex resumed>) = 0 [pid 6898] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] close(3 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(19) = -1 EBADF (Bad file descriptor) [pid 6896] close(4 [pid 6890] close(20) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(21 [pid 6896] close(5 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(22) = -1 EBADF (Bad file descriptor) [pid 6890] close(23 [pid 6896] close(6 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(24 [pid 6896] close(7 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(25) = -1 EBADF (Bad file descriptor) [pid 6890] close(26) = -1 EBADF (Bad file descriptor) [pid 6896] close(8 [pid 6890] close(27 [pid 6896] <... close resumed>) = 0 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] close(9 [pid 6890] close(28) = -1 EBADF (Bad file descriptor) [pid 6896] <... close resumed>) = 0 [pid 6890] close(29 [pid 6896] close(10 [pid 6890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6890] exit_group(0 [pid 6906] <... futex resumed>) = ? [pid 6892] <... futex resumed>) = ? [pid 6906] +++ exited with 0 +++ [pid 6892] +++ exited with 0 +++ [pid 6890] <... exit_group resumed>) = ? [pid 6909] +++ killed by SIGSEGV (core dumped) +++ ./strace-static-x86_64: Process 6910 attached [pid 6903] <... futex resumed>) = ? [pid 6897] <... futex resumed>) = 0 [pid 6896] <... close resumed>) = 0 [pid 6891] <... close resumed>) = 0 [pid 6896] close(11 [pid 6910] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6903] +++ exited with 0 +++ [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = 0 [pid 6891] close(11 [pid 6890] +++ exited with 0 +++ [pid 6910] <... rseq resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 1 [pid 6910] set_robust_list(0x7fa3622099a0, 24 [pid 6900] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] close(12 [pid 6891] <... close resumed>) = 0 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=204, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6910] <... set_robust_list resumed>) = 0 [pid 6900] <... sched_setaffinity resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(12 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] close(13 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... restart_syscall resumed>) = 0 [pid 6910] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(13 [pid 6910] <... socket resumed>) = 3 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] close(14 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6900] <... openat resumed>) = 8 [pid 6896] close(15 [pid 6891] close(14 [pid 5831] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6910] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] <... socket resumed>) = 4 [pid 6908] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] close(16 [pid 6891] close(15 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] close(17 [pid 6891] close(16 [pid 5831] <... openat resumed>) = 3 [pid 6900] read(8, [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6896] close(18 [pid 6891] close(17 [pid 5831] newfstatat(3, "", [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6896] close(19 [pid 6891] close(18 [pid 5831] getdents64(3, [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6910] socket(AF_XDP, SOCK_RAW, 0 [pid 6896] close(20 [pid 6891] close(19 [pid 5831] umount2("./50/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6910] <... socket resumed>) = 5 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] close(21 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(20 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] newfstatat(AT_FDCWD, "./50/core", [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] close(22 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(21 [pid 6908] <... futex resumed>) = 1 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] close(23 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./50/core" [pid 6910] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(22 [pid 6910] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6896] close(24 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... unlink resumed>) = 0 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(23 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6896] close(25 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(24 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] close(26 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6910] accept(-1, NULL, NULL [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(25 [pid 5831] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6910] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 1 [pid 6896] close(27 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(26 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6902] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6896] close(28 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(27 [pid 5831] unlink("./50/binderfs" [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] close(29 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... unlink resumed>) = 0 [pid 6910] fchdir(-1 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] close(28 [pid 5831] getdents64(3, [pid 6910] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] exit_group(0 [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = ? [pid 6902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6898] <... futex resumed>) = ? [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6896] <... exit_group resumed>) = ? [pid 6891] close(29 [pid 5831] close(3 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6907] +++ exited with 0 +++ [pid 6898] +++ exited with 0 +++ [pid 6891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = 0 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] rmdir("./50" [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 6910] sendfile(-1, -1, NULL, 8 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] mkdir("./51", 0777 [pid 6910] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] <... bpf resumed>) = 9 [pid 6896] +++ exited with 0 +++ [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] exit_group(0 [pid 5831] <... mkdir resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = ? [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = ? [pid 6891] <... exit_group resumed>) = ? [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] +++ exited with 0 +++ [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6894] +++ exited with 0 +++ [pid 6908] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6911 attached [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=211, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 207 [pid 6911] set_robust_list(0x5555702c4760, 24 [pid 6910] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6911] <... set_robust_list resumed>) = 0 [pid 5833] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] <... restart_syscall resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6911] chdir("./51") = 0 [pid 5833] <... openat resumed>) = 3 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6911] setpgid(0, 0) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(3, "", [pid 6902] <... bpf resumed>) = 10 [pid 5834] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] getdents64(3, [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(3, "", [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6911] <... openat resumed>) = 3 [pid 6910] <... socket resumed>) = 6 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5833] umount2("./52/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6911] write(3, "1000", 4 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6911] <... write resumed>) = 4 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6911] close(3 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... socket resumed>) = 11 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5833] newfstatat(AT_FDCWD, "./52/core", [pid 6911] <... close resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./52/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6911] symlink("/dev/binderfs", "./binderfs" [pid 6910] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6910] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6911] <... symlink resumed>) = 0 [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./52/core", [pid 5833] unlink("./52/core"executing program [pid 6911] write(1, "executing program\n", 18 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6911] <... write resumed>) = 18 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] unlink("./52/core" [pid 5833] <... unlink resumed>) = 0 [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6902] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6910] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6910] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 5833] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6911] <... mmap resumed>) = 0x7fa3621e9000 [pid 6908] <... futex resumed>) = 0 [pid 6910] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5833] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6911] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6910] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6911] <... mprotect resumed>) = 0 [pid 6910] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6902] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5833] unlink("./52/binderfs" [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 5834] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] getdents64(3, [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6897] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6912 attached [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6902] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6897] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5833] close(3 [pid 6912] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6911] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6910] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] <... close resumed>) = 0 [pid 6912] <... rseq resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6912] set_robust_list(0x7fa3622099a0, 24 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... openat resumed>) = 7 [pid 6902] <... futex resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] unlink("./52/binderfs" [pid 5833] rmdir("./52" [pid 6912] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 0 [pid 6897] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6900] creat(NULL, 000 [pid 6897] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 5833] mkdir("./53", 0777 [pid 6912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6897] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 6912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6900] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] close(3 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 [pid 6912] <... socket resumed>) = 3 [pid 6910] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6900] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] close(3 [pid 5834] <... close resumed>) = 0 ./strace-static-x86_64: Process 6913 attached [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... prlimit64 resumed>NULL) = 0 [pid 5834] rmdir("./52" [pid 6897] <... close resumed>) = 0 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 1 [pid 6913] set_robust_list(0x5555702c4760, 24 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6897] close(4 [pid 5834] <... rmdir resumed>) = 0 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 213 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] openat(AT_FDCWD, NULL, O_WRONLY [pid 6897] <... close resumed>) = 0 [pid 5834] mkdir("./53", 0777 [pid 6913] chdir("./53" [pid 6912] <... socket resumed>) = 4 [pid 6910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6897] close(5 [pid 5834] <... mkdir resumed>) = 0 [pid 6913] <... chdir resumed>) = 0 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6913] <... prctl resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6913] setpgid(0, 0 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6913] <... setpgid resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6897] close(6 [pid 6912] socket(AF_XDP, SOCK_RAW, 0 [pid 6911] <... futex resumed>) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6912] <... socket resumed>) = 5 [pid 6910] <... sched_setscheduler resumed>) = 0 ./strace-static-x86_64: Process 6914 attached [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] set_robust_list(0x5555702c4760, 24 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6897] close(7 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 214 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] getpid( [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6910] <... getpid resumed>) = 211 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] chdir("./53" [pid 6912] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... close resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6914] <... chdir resumed>) = 0 [pid 6913] <... openat resumed>) = 3 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(8 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6913] write(3, "1000", 4 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = 0 [pid 6910] sched_setscheduler(211, SCHED_RR, NULL [pid 6914] <... prctl resumed>) = 0 [pid 6913] <... write resumed>) = 4 [pid 6910] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(9 [pid 6914] setpgid(0, 0 [pid 6913] close(3 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = 0 [pid 6914] <... setpgid resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6910] clone(child_stack=0xfffffe10, flags=0 [pid 6908] <... futex resumed>) = 0 [pid 6897] close(10./strace-static-x86_64: Process 6915 attached [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6913] symlink("/dev/binderfs", "./binderfs" [pid 6912] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6914] <... openat resumed>) = 3 [pid 6913] <... symlink resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... clone resumed>) = 213 [pid 6915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6914] write(3, "1000", 4 [pid 6913] write(1, "executing program\n", 18 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... close resumed>) = 0 [pid 6913] <... write resumed>) = 18 [pid 6910] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6908] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6910] <... sched_setaffinity resumed>) = 0 [pid 6913] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6908] <... futex resumed>) = 0 [pid 6913] <... mmap resumed>) = 0x7fa3621e9000 [pid 6910] <... openat resumed>) = 8 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... mprotect resumed>) = 0 [pid 6910] read(8, [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0}./strace-static-x86_64: Process 6916 attached [pid 6916] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6913] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6916] <... rseq resumed>) = 0 [pid 6916] set_robust_list(0x7fa3622099a0, 24 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... set_robust_list resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... socket resumed>) = 3 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... socket resumed>) = 4 [pid 6915] +++ killed by SIGSEGV (core dumped) +++ [pid 6916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6911] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... write resumed>) = 4 [pid 6912] accept(-1, NULL, NULL [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(11 [pid 6916] <... futex resumed>) = 1 [pid 6914] close(3 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = 0 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... close resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6897] close(12 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] symlink("/dev/binderfs", "./binderfs" [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] <... mmap resumed>) = 0x7fa3621c8000 [pid 6916] socket(AF_XDP, SOCK_RAW, 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] fchdir(-1 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... symlink resumed>) = 0 [pid 6908] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6897] close(13 [pid 6916] <... socket resumed>) = 5 [pid 6912] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6914] write(1, "executing program\n", 18 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... write resumed>) = 18 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... mprotect resumed>) = 0 [pid 6897] close(14 [pid 6916] <... futex resumed>) = 1 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6897] close(15 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] sendfile(-1, -1, NULL, 8 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(16./strace-static-x86_64: Process 6917 attached [pid 6916] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6912] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6897] close(17 [pid 6917] <... rseq resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] set_robust_list(0x7fa3621e89a0, 24 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... mmap resumed>) = 0x7fa3621e9000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] close(18 [pid 6917] <... set_robust_list resumed>) = 0 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6913] <... futex resumed>) = 0 [pid 6912] <... socket resumed>) = 6 [pid 6911] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] accept(-1, NULL, NULL [pid 6914] <... mprotect resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... futex resumed>) = 0 [pid 6897] close(19 [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(20 [pid 6917] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6916] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6917] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6918 attached [pid 6917] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] fchdir(-1 [pid 6913] <... futex resumed>) = 0 [pid 6912] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(21 [pid 6918] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6908] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... rseq resumed>) = 0 [pid 6917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6897] close(22 [pid 6918] set_robust_list(0x7fa3622099a0, 24 [pid 6916] <... futex resumed>) = 0 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... set_robust_list resumed>) = 0 [pid 6917] <... bpf resumed>) = 9 [pid 6916] sendfile(-1, -1, NULL, 8 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(23 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6917] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] <... futex resumed>) = 1 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... futex resumed>) = 0 [pid 6897] close(24 [pid 6918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6917] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6908] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6916] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6918] <... socket resumed>) = 3 [pid 6916] <... socket resumed>) = 6 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6897] close(25 [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 1 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6897] close(26 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = 0 [pid 6912] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6897] close(27) = -1 EBADF (Bad file descriptor) [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(28 [pid 6918] <... socket resumed>) = 4 [pid 6917] <... bpf resumed>) = 10 [pid 6916] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6912] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6917] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6912] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6897] close(29 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 1 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = 1 [pid 6917] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] exit_group(0 [pid 6918] socket(AF_XDP, SOCK_RAW, 0 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = ? [pid 6900] <... futex resumed>) = ? [pid 6897] <... exit_group resumed>) = ? [pid 6918] <... socket resumed>) = 5 [pid 6917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... openat resumed>) = 7 [pid 6911] <... futex resumed>) = 0 [pid 6908] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] +++ exited with 0 +++ [pid 6900] +++ exited with 0 +++ [pid 6916] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6917] <... socket resumed>) = 11 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 0 [pid 6917] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] +++ exited with 0 +++ [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6918] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6917] <... futex resumed>) = 1 [pid 6916] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6914] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6918] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6917] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6911] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6917] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... prlimit64 resumed>NULL) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6918] accept(-1, NULL, NULL [pid 6917] <... futex resumed>) = 1 [pid 6916] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] openat(AT_FDCWD, NULL, O_WRONLY [pid 6910] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6918] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] <... openat resumed>) = 3 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... openat resumed>) = 7 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 5830] newfstatat(3, "", [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6910] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6918] fchdir(-1 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 6918] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] <... sched_setscheduler resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... prlimit64 resumed>NULL) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./52/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6910] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6918] sendfile(-1, -1, NULL, 8 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] getpid( [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(AT_FDCWD, "./52/core", [pid 6918] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] <... getpid resumed>) = 207 [pid 6910] <... futex resumed>) = 1 [pid 6908] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] openat(AT_FDCWD, NULL, O_WRONLY [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 5830] unlink("./52/core" [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] creat(NULL, 000 [pid 6908] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6910] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] sched_setscheduler(207, SCHED_RR, NULL [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6910] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] close(3 [pid 6918] <... socket resumed>) = 6 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(4 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... sched_setscheduler resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... unlink resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] clone(child_stack=0xfffffe10, flags=0 [pid 6911] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = 0 [pid 5830] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6919 attached [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6918] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... clone resumed>) = 209 [pid 6908] close(5 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6918] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = 0 [pid 6916] getpid( [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6916] <... getpid resumed>) = 213 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(6 [pid 5830] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] close(7 [pid 5830] unlink("./52/binderfs" [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] sched_setscheduler(213, SCHED_RR, NULL [pid 6913] <... futex resumed>) = 0 [pid 6912] <... sched_setaffinity resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6914] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... close resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(8 [pid 5830] getdents64(3, [pid 6918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6908] <... close resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] close(9 [pid 5830] close(3 [pid 6919] +++ killed by SIGSEGV (core dumped) +++ [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... openat resumed>) = 8 [pid 6908] <... close resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(10 [pid 5830] rmdir("./52" [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... close resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] mkdir("./53", 0777 [pid 6918] <... openat resumed>) = 7 [pid 6916] clone(child_stack=0xfffffe10, flags=0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] read(8, [pid 6911] <... futex resumed>) = 0 [pid 6908] close(11./strace-static-x86_64: Process 6920 attached [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... clone resumed>) = 215 [pid 6908] <... close resumed>) = 0 [pid 6920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6918] <... futex resumed>) = 1 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(12 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] close(13 [pid 6918] <... prlimit64 resumed>NULL) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(14 [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] close(15 [pid 6918] openat(AT_FDCWD, NULL, O_WRONLY [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 213 [pid 6918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6908] close(16 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(17 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... sched_setscheduler resumed>) = 0 [pid 6908] close(18 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6908] close(19 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] close(20 [pid 6918] getpid( [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... getpid resumed>) = 214 [pid 6908] close(21 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6908] close(22 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] close(23 [pid 6918] sched_setscheduler(214, SCHED_RR, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(24 [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] close(25 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] clone(child_stack=0xfffffe10, flags=0 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] close(26./strace-static-x86_64: Process 6922 attached ) = -1 EBADF (Bad file descriptor) [pid 6922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6918] <... clone resumed>) = 216 [pid 6908] close(27 [pid 6922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6921 attached [pid 6918] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6908] close(28 [pid 6922] +++ killed by SIGSEGV (core dumped) +++ [pid 6921] set_robust_list(0x5555702c4760, 24 [pid 6920] +++ killed by SIGSEGV (core dumped) +++ [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] <... set_robust_list resumed>) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6921] chdir("./53" [pid 6918] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6916] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6908] close(29 [pid 6921] <... chdir resumed>) = 0 [pid 6918] <... sched_setaffinity resumed>) = 0 [pid 6916] <... sched_setaffinity resumed>) = 0 [pid 6911] <... mmap resumed>) = 0x7fa3621c8000 [pid 6908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6921] <... prctl resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... mprotect resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6916] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] setpgid(0, 0 [pid 6918] <... openat resumed>) = 8 [pid 6916] <... openat resumed>) = 8 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6921] <... setpgid resumed>) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6908] exit_group(0 [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6923 attached [pid 6921] <... openat resumed>) = 3 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... futex resumed>) = ? [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = ? [pid 6908] <... exit_group resumed>) = ? [pid 6923] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] +++ exited with 0 +++ [pid 6917] +++ exited with 0 +++ [pid 6918] read(8, [pid 6916] read(8, [pid 6913] <... futex resumed>) = 0 [pid 6921] write(3, "1000", 4 [pid 6911] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6921] <... write resumed>) = 4 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] close(3 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] <... close resumed>) = 0 [pid 6911] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] symlink("/dev/binderfs", "./binderfs" [pid 6911] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... symlink resumed>) = 0 [pid 6911] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6923] <... rseq resumed>) = 0 [pid 6921] write(1, "executing program\n", 18 [pid 6914] <... futex resumed>) = 0 [pid 6921] <... write resumed>) = 18 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] set_robust_list(0x7fa3621e89a0, 24 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6921] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6913] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6923] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6923] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6923] <... futex resumed>) = 0 [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6923] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6914] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... mmap resumed>) = 0x7fa3621a7000 [pid 6921] <... mmap resumed>) = 0x7fa3621e9000 [pid 6914] <... futex resumed>) = 0 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6911] mprotect(0x7fa3621a8000, 131072, PROT_READ|PROT_WRITE [pid 6908] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=213, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6921] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6913] <... mmap resumed>) = 0x7fa3621c8000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... mprotect resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6921] <... mprotect resumed>) = 0 [pid 6913] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6918] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6914] <... mmap resumed>) = 0x7fa3621c8000 [pid 6913] <... mprotect resumed>) = 0 [pid 6921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6914] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6918] <... futex resumed>) = 0 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... mprotect resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6924 attached [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6925 attached [pid 6924] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6921] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6925] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6924] <... rseq resumed>) = 0 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6913] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621c7990, parent_tid=0x7fa3621c7990, exit_signal=0, stack=0x7fa3621a7000, stack_size=0x20240, tls=0x7fa3621c76c0}./strace-static-x86_64: Process 6927 attached ./strace-static-x86_64: Process 6926 attached [pid 6925] <... rseq resumed>) = 0 [pid 6924] set_robust_list(0x7fa3622099a0, 24 [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] rseq(0x7fa3621c7fe0, 0x20, 0, 0x53053053 [pid 6926] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6925] set_robust_list(0x7fa3621e89a0, 24 [pid 6924] <... set_robust_list resumed>) = 0 [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6927] <... rseq resumed>) = 0 [pid 6926] <... rseq resumed>) = 0 [pid 6925] <... set_robust_list resumed>) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... futex resumed>) = 0 [pid 6914] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6913] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] set_robust_list(0x7fa3621c79a0, 24 [pid 6926] set_robust_list(0x7fa3621e89a0, 24 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] <... futex resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] <... set_robust_list resumed>) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6925] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6924] <... socket resumed>) = 3 [pid 6914] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6925] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6914] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6926] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6925] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] futex(0x7fa3622de44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6926] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6926] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6927] <... bpf resumed>) = 9 [pid 6926] <... futex resumed>) = 0 [pid 6925] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 1 [pid 6924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6916] <... futex resumed>) = 0 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6913] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 5832] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6927] futex(0x7fa3622de448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... socket resumed>) = 4 [pid 6918] <... bpf resumed>) = 9 [pid 6916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 1 [pid 5832] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... bpf resumed>) = 9 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... openat resumed>) = 3 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 6924] socket(AF_XDP, SOCK_RAW, 0 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... bpf resumed>) = 10 [pid 6918] <... bpf resumed>) = 10 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... socket resumed>) = 5 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 1 [pid 6916] <... bpf resumed>) = 10 [pid 6914] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./53/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... socket resumed>) = 11 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6918] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6924] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... socket resumed>) = 11 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./53/core", [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6916] <... futex resumed>) = 0 [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6918] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6916] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6913] <... futex resumed>) = 0 [pid 6912] <... socket resumed>) = 11 [pid 6924] accept(-1, NULL, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] unlink("./53/core" [pid 6924] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6916] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6918] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6924] fchdir(-1 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... unlink resumed>) = 0 [pid 6924] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] <... futex resumed>) = 1 [pid 6916] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6912] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6918] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6916] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = 0 [pid 6912] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6911] <... futex resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6924] sendfile(-1, -1, NULL, 8 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 0 [pid 6916] creat(NULL, 000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 5832] unlink("./53/binderfs" [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6918] creat(NULL, 000 [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6916] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] close(3 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6918] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] creat(NULL, 000 [pid 6911] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 0 [pid 6912] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6921] <... futex resumed>) = 0 [pid 6918] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6924] <... socket resumed>) = 6 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] close(3 [pid 6912] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] close(3 [pid 6914] <... close resumed>) = 0 [pid 6911] <... close resumed>) = 0 [pid 5832] getdents64(3, [pid 6911] close(4 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(4 [pid 6911] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] close(5 [pid 5832] close(3 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(5 [pid 6913] close(4 [pid 6911] <... close resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] close(6 [pid 5832] rmdir("./53" [pid 6924] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] close(6 [pid 6913] close(5 [pid 6911] <... close resumed>) = 0 [pid 6924] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 5832] <... rmdir resumed>) = 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] close(7 [pid 5832] mkdir("./54", 0777 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(7 [pid 6913] close(6 [pid 6911] <... close resumed>) = 0 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] close(8) = 0 [pid 6911] close(9) = 0 [pid 6911] close(10 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6914] close(8 [pid 6913] close(7 [pid 6911] <... close resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 6924] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] close(11 [pid 6924] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] <... close resumed>) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(9 [pid 6913] close(8 [pid 6911] close(12) = -1 EBADF (Bad file descriptor) [pid 6911] close(13) = -1 EBADF (Bad file descriptor) [pid 6911] close(14) = -1 EBADF (Bad file descriptor) [pid 6911] close(15./strace-static-x86_64: Process 6928 attached [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(9 [pid 6928] set_robust_list(0x5555702c4760, 24 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(10 [pid 6913] <... close resumed>) = 0 [pid 6911] close(16 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 215 [pid 6921] <... futex resumed>) = 0 [pid 6913] close(10 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... close resumed>) = 0 [pid 6913] close(11) = 0 [pid 6913] close(12) = -1 EBADF (Bad file descriptor) [pid 6913] close(13 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(17 [pid 6928] <... set_robust_list resumed>) = 0 [pid 6913] close(14) = -1 EBADF (Bad file descriptor) [pid 6913] close(15 [pid 6928] chdir("./54" [pid 6924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6914] <... close resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... chdir resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(18 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6928] <... prctl resumed>) = 0 [pid 6914] close(11 [pid 6924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6913] close(16 [pid 6911] close(19 [pid 6928] setpgid(0, 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(12 [pid 6913] close(17 [pid 6924] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... setpgid resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(13 [pid 6913] close(18 [pid 6911] close(20 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(19 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... openat resumed>) = 3 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] write(3, "1000", 4 [pid 6914] close(14 [pid 6913] close(20 [pid 6911] close(21 [pid 6924] <... openat resumed>) = 7 [pid 6928] <... write resumed>) = 4 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(15 [pid 6913] close(21 [pid 6928] close(3 [pid 6924] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(22 [pid 6928] <... close resumed>) = 0 [pid 6924] <... prlimit64 resumed>NULL) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(16 [pid 6913] close(22 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(17 [pid 6913] close(23 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] close(23 [pid 6928] symlink("/dev/binderfs", "./binderfs" [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(18 [pid 6913] close(24 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... symlink resumed>) = 0 [pid 6924] openat(AT_FDCWD, NULL, O_WRONLY [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] close(19 [pid 6913] close(25 [pid 6911] close(24 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6914] close(20 [pid 6913] close(26executing program [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] write(1, "executing program\n", 18 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] close(25 [pid 6928] <... write resumed>) = 18 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(21 [pid 6913] close(27 [pid 6911] close(26 [pid 6921] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] close(22 [pid 6913] close(28 [pid 6928] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6924] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6914] close(23 [pid 6911] close(27 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(29 [pid 6914] close(24 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6924] <... sched_setscheduler resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] exit_group(0 [pid 6928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(25 [pid 6911] close(28 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6925] <... futex resumed>) = ? [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = ? [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... exit_group resumed>) = ? [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6925] +++ exited with 0 +++ [pid 6924] getpid( [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] +++ exited with 0 +++ [pid 6911] close(29 [pid 6928] <... mmap resumed>) = 0x7fa3621e9000 [pid 6924] <... getpid resumed>) = 213 [pid 6921] <... futex resumed>) = 0 [pid 6914] close(26 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6924] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] exit_group(0 [pid 6928] <... mprotect resumed>) = 0 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] close(27 [pid 6927] <... futex resumed>) = ? [pid 6923] <... futex resumed>) = ? [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] +++ exited with 0 +++ [pid 6912] <... futex resumed>) = ? [pid 6911] <... exit_group resumed>) = ? [pid 6927] +++ exited with 0 +++ [pid 6924] <... futex resumed>) = 0 [pid 6923] +++ exited with 0 +++ [pid 6921] <... futex resumed>) = 1 [pid 6914] close(28 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6912] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=215, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6924] sched_setscheduler(213, SCHED_RR, NULL [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6924] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6914] close(29 [pid 6928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] exit_group(0 [pid 6924] <... futex resumed>) = 1 [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] <... futex resumed>) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6926] <... futex resumed>) = ? [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = ? [pid 6914] <... exit_group resumed>) = ? [pid 6926] +++ exited with 0 +++ [pid 6924] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 1 [pid 6918] +++ exited with 0 +++ [pid 6914] +++ exited with 0 +++ [pid 6911] +++ exited with 0 +++ [pid 6928] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 ./strace-static-x86_64: Process 6929 attached [pid 6924] clone(child_stack=0xfffffe10, flags=0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=209, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6929] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=216, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6929] <... rseq resumed>) = 0 [pid 6929] set_robust_list(0x7fa3622099a0, 24 [pid 5833] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6929] <... set_robust_list resumed>) = 0 [pid 5834] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6930 attached [pid 6929] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6924] <... clone resumed>) = 215 [pid 5834] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... openat resumed>) = 3 [pid 6930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(3, "", [pid 6928] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 5831] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6924] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] <... sched_setaffinity resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] newfstatat(3, "", [pid 5833] getdents64(3, [pid 6929] <... socket resumed>) = 3 [pid 6924] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... openat resumed>) = 3 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6921] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 5833] umount2("./53/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6930] +++ killed by SIGSEGV (core dumped) +++ [pid 6929] <... futex resumed>) = 1 [pid 6924] <... openat resumed>) = 8 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6928] <... futex resumed>) = 0 [pid 5831] newfstatat(3, "", [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] umount2("./53/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] newfstatat(AT_FDCWD, "./53/core", [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] read(8, [pid 6921] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./53/core", [pid 5833] unlink("./53/core" [pid 5831] getdents64(3, [pid 6929] <... socket resumed>) = 4 [pid 6921] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./53/core" [pid 5831] umount2("./51/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./51/core", [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] socket(AF_XDP, SOCK_RAW, 0) = 5 [pid 6928] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] unlink("./51/core" [pid 6929] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 5833] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6929] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EINVAL (Invalid argument) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] accept(-1, NULL, NULL [pid 6928] <... futex resumed>) = 0 [pid 6929] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] fchdir(-1 [pid 6928] <... futex resumed>) = 0 [pid 5833] unlink("./53/binderfs" [pid 6929] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6929] sendfile(-1, -1, NULL, 8) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] getdents64(3, [pid 5831] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6921] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6921] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6929] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... mmap resumed>) = 0x7fa3621c8000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] close(3 [pid 5831] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6929] <... socket resumed>) = 6 [pid 6921] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] unlink("./53/binderfs" [pid 5833] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5833] rmdir("./53" [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6921] <... mprotect resumed>) = 0 [pid 5834] getdents64(3, [pid 5833] <... rmdir resumed>) = 0 [pid 5831] unlink("./51/binderfs" [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] close(3 [pid 5833] mkdir("./54", 0777 [pid 5831] <... unlink resumed>) = 0 [pid 6929] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6929] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... close resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 6921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5831] getdents64(3, ./strace-static-x86_64: Process 6931 attached [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] rmdir("./53" [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6931] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] close(3./strace-static-x86_64: Process 6932 attached [pid 6931] <... rseq resumed>) = 0 [pid 6929] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6928] <... futex resumed>) = 0 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... rmdir resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 6932] set_robust_list(0x5555702c4760, 24 [pid 6931] set_robust_list(0x7fa3621e89a0, 24 [pid 6929] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] mkdir("./54", 0777 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6931] <... set_robust_list resumed>) = 0 [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 5831] rmdir("./51" [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... rmdir resumed>) = 0 [pid 6932] chdir("./54" [pid 6931] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 217 [pid 5831] mkdir("./52", 0777 [pid 6932] <... chdir resumed>) = 0 [pid 6931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... mkdir resumed>) = 0 [pid 6932] <... prctl resumed>) = 0 [pid 6931] <... futex resumed>) = 1 [pid 6929] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6921] <... futex resumed>) = 0 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] setpgid(0, 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6921] <... futex resumed>) = 0 [pid 6932] <... setpgid resumed>) = 0 [pid 6931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6929] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6934 attached ./strace-static-x86_64: Process 6933 attached [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6934] set_robust_list(0x5555702c4760, 24 [pid 6933] set_robust_list(0x5555702c4760, 24 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 218 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 212 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6933] <... set_robust_list resumed>) = 0 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] chdir("./52" [pid 6932] <... openat resumed>) = 3 [pid 6931] <... bpf resumed>) = 9 [pid 6928] <... futex resumed>) = 0 [pid 6934] chdir("./54" [pid 6933] <... chdir resumed>) = 0 [pid 6932] write(3, "1000", 4 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... chdir resumed>) = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6932] <... write resumed>) = 4 [pid 6931] <... futex resumed>) = 1 [pid 6929] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6921] <... futex resumed>) = 0 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6933] <... prctl resumed>) = 0 [pid 6932] close(3 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... openat resumed>) = 7 [pid 6934] <... prctl resumed>) = 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] setpgid(0, 0 [pid 6933] setpgid(0, 0 [pid 6932] <... close resumed>) = 0 [pid 6931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6933] <... setpgid resumed>) = 0 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6934] <... setpgid resumed>) = 0 [pid 6932] symlink("/dev/binderfs", "./binderfs" [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6933] <... openat resumed>) = 3 [pid 6929] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6928] <... futex resumed>) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6933] write(3, "1000", 4 [pid 6932] <... symlink resumed>) = 0 [pid 6931] <... bpf resumed>) = 10 [pid 6929] <... prlimit64 resumed>NULL) = 0 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... openat resumed>) = 3 [pid 6933] <... write resumed>) = 4 [pid 6932] write(1, "executing program\n", 18 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6931] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 executing program [pid 6933] close(3 [pid 6932] <... write resumed>) = 18 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] write(3, "1000", 4) = 4 [pid 6933] <... close resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] openat(AT_FDCWD, NULL, O_WRONLY [pid 6928] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6934] close(3 [pid 6933] symlink("/dev/binderfs", "./binderfs" [pid 6932] <... futex resumed>) = 0 [pid 6931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... close resumed>) = 0 [pid 6933] <... symlink resumed>) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... socket resumed>) = 11 [pid 6934] symlink("/dev/binderfs", "./binderfs"executing program [pid 6933] write(1, "executing program\n", 18 [pid 6932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... symlink resumed>) = 0 [pid 6933] <... write resumed>) = 18 [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6931] <... futex resumed>) = 1 [pid 6929] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6928] <... futex resumed>) = 0 executing program [pid 6921] <... futex resumed>) = 0 [pid 6934] write(1, "executing program\n", 18 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... sched_setscheduler resumed>) = 0 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... write resumed>) = 18 [pid 6933] <... futex resumed>) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6932] <... mmap resumed>) = 0x7fa3621e9000 [pid 6931] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6929] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6931] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6929] getpid( [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6932] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... getpid resumed>) = 215 [pid 6928] <... futex resumed>) = 0 [pid 6934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] <... mprotect resumed>) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] <... mmap resumed>) = 0x7fa3621e9000 [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] <... futex resumed>) = 0 [pid 6934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6933] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6935 attached [pid 6934] <... mmap resumed>) = 0x7fa3621e9000 [pid 6933] <... mprotect resumed>) = 0 [pid 6929] sched_setscheduler(215, SCHED_RR, NULL [pid 6928] <... futex resumed>) = 0 [pid 6931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6935] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6934] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6929] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6935] <... rseq resumed>) = 0 [pid 6934] <... mprotect resumed>) = 0 [pid 6933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] set_robust_list(0x7fa3622099a0, 24 [pid 6934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... futex resumed>) = 1 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6936 attached [pid 6935] <... set_robust_list resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6937 attached [pid 6936] <... rseq resumed>) = 0 [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6932] <... futex resumed>) = 0 [pid 6931] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6929] clone(child_stack=0xfffffe10, flags=0 [pid 6921] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6938 attached [pid 6937] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6936] set_robust_list(0x7fa3622099a0, 24 [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6934] <... clone3 resumed> => {parent_tid=[219]}, 88) = 219 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6937] <... rseq resumed>) = 0 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6935] <... socket resumed>) = 3 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... clone resumed>) = 217 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6937] set_robust_list(0x7fa3622099a0, 24 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] <... futex resumed>) = 1 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6931] creat(NULL, 000 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6924] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6921] <... futex resumed>) = 0 [pid 6938] +++ killed by SIGSEGV (core dumped) +++ [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... socket resumed>) = 3 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = 0 [pid 6931] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = 0 [pid 6929] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... socket resumed>) = 3 [pid 6936] <... futex resumed>) = 1 [pid 6931] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... sched_setaffinity resumed>) = 0 [pid 6921] close(3 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... socket resumed>) = 4 [pid 6933] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] <... futex resumed>) = 1 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 0 [pid 6921] close(4 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6929] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6921] <... close resumed>) = 0 [pid 6936] <... socket resumed>) = 4 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6929] <... openat resumed>) = 8 [pid 6921] close(5 [pid 6937] <... socket resumed>) = 4 [pid 6935] socket(AF_XDP, SOCK_RAW, 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... close resumed>) = 0 [pid 6936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6929] <... futex resumed>) = 0 [pid 6935] <... socket resumed>) = 5 [pid 6937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] close(6 [pid 6936] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = 0 [pid 6921] close(7 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = 1 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] read(8, [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... close resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] socket(AF_XDP, SOCK_RAW, 0 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = 0 [pid 6921] close(8 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 0 [pid 6937] socket(AF_XDP, SOCK_RAW, 0 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... close resumed>) = 0 [pid 6936] <... socket resumed>) = 5 [pid 6935] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6921] close(9 [pid 6937] <... socket resumed>) = 5 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6921] <... close resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(10 [pid 6937] <... futex resumed>) = 1 [pid 6936] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(11 [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] accept(-1, NULL, NULL [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6936] accept(-1, NULL, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... close resumed>) = 0 [pid 6937] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6936] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] close(12 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] fchdir(-1 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(13 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] accept(-1, NULL, NULL [pid 6936] fchdir(-1 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(14 [pid 6937] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] sendfile(-1, -1, NULL, 8 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(15 [pid 6937] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(16 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] sendfile(-1, -1, NULL, 8 [pid 6937] fchdir(-1 [pid 6936] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6921] close(17 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6935] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... futex resumed>) = 1 [pid 6936] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6935] <... socket resumed>) = 6 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(18 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... socket resumed>) = 6 [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6921] close(19 [pid 6937] sendfile(-1, -1, NULL, 8 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] <... futex resumed>) = 1 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6928] <... mmap resumed>) = 0x7fa3621c8000 [pid 6932] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6921] close(20 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(21 [pid 6936] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6937] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = 0 [pid 6928] <... mprotect resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(22 [pid 6937] <... socket resumed>) = 6 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6921] close(23 [pid 6937] <... futex resumed>) = 1 [pid 6936] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6935] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(24./strace-static-x86_64: Process 6939 attached [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6939] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6937] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6936] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6939] <... rseq resumed>) = 0 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6921] close(25 [pid 6939] set_robust_list(0x7fa3621e89a0, 24 [pid 6937] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6939] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] close(26 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... futex resumed>) = 1 [pid 6936] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6935] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 6921] close(27 [pid 6939] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6934] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6939] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6937] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(28 [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... futex resumed>) = 0 [pid 6939] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 1 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] close(29 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 0 [pid 6921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6935] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6921] exit_group(0 [pid 6937] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = ? [pid 6924] <... futex resumed>) = ? [pid 6921] <... exit_group resumed>) = ? [pid 6931] +++ exited with 0 +++ [pid 6924] +++ exited with 0 +++ [pid 6939] <... bpf resumed>) = 9 [pid 6937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6936] <... openat resumed>) = 7 [pid 6935] <... openat resumed>) = 7 [pid 6921] +++ exited with 0 +++ [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=215, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6939] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 6937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 5830] <... restart_syscall resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6939] <... bpf resumed>) = 10 [pid 6937] <... futex resumed>) = 1 [pid 6936] <... prlimit64 resumed>NULL) = 0 [pid 6935] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... prlimit64 resumed>NULL) = 0 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = 0 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 5830] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6939] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6936] openat(AT_FDCWD, NULL, O_WRONLY [pid 6935] <... futex resumed>) = 1 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6937] <... openat resumed>) = 7 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] <... socket resumed>) = 11 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6935] openat(AT_FDCWD, NULL, O_WRONLY [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6937] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5830] <... openat resumed>) = 3 [pid 6939] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6939] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6936] <... sched_setscheduler resumed>) = 0 [pid 6935] <... futex resumed>) = 1 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(3, "", [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... prlimit64 resumed>NULL) = 0 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6932] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6939] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... sched_setscheduler resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 6939] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6937] <... futex resumed>) = 1 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6939] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] getpid( [pid 6935] getpid( [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 5830] umount2("./53/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6939] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] openat(AT_FDCWD, NULL, O_WRONLY [pid 6936] <... getpid resumed>) = 212 [pid 6935] <... getpid resumed>) = 217 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] newfstatat(AT_FDCWD, "./53/core", [pid 6939] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6937] <... sched_setscheduler resumed>) = 0 [pid 6936] sched_setscheduler(212, SCHED_RR, NULL [pid 6935] sched_setscheduler(217, SCHED_RR, NULL [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 5830] unlink("./53/core" [pid 6939] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6935] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6928] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6936] clone(child_stack=0xfffffe10, flags=0 [pid 6935] clone(child_stack=0xfffffe10, flags=0 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6941 attached ./strace-static-x86_64: Process 6940 attached [pid 6937] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6937] getpid( [pid 6936] <... clone resumed>) = 214 [pid 6935] <... clone resumed>) = 219 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 0 [pid 6941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6937] <... getpid resumed>) = 218 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] creat(NULL, 000 [pid 6928] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6928] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] +++ killed by SIGSEGV (core dumped) +++ [pid 6940] +++ killed by SIGSEGV (core dumped) +++ [pid 6937] <... futex resumed>) = 1 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 0 [pid 6929] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 1 [pid 6929] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] close(3 [pid 6937] sched_setscheduler(218, SCHED_RR, NULL [pid 6936] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6935] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6928] <... close resumed>) = 0 [pid 6937] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6936] <... sched_setaffinity resumed>) = 0 [pid 6935] <... sched_setaffinity resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(4 [pid 6937] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./53/binderfs" [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6928] <... close resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6936] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6935] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, 0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6936] <... openat resumed>) = 8 [pid 5830] close(3 [pid 6935] <... openat resumed>) = 8 [pid 5830] <... close resumed>) = 0 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] close(5 [pid 5830] rmdir("./53" [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6937] clone(child_stack=0xfffffe10, flags=0 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... close resumed>) = 0 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6942 attached [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6928] close(6 [pid 6942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6937] <... clone resumed>) = 220 [pid 6936] read(8, [pid 6935] read(8, [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] mkdir("./54", 0777 [pid 6942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... close resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6935] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(7 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... close resumed>) = 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6933] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6935] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6928] close(8 [pid 6937] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... sched_setaffinity resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... close resumed>) = 0 [pid 6942] +++ killed by SIGSEGV (core dumped) +++ [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(9 [pid 6937] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6935] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 1 [pid 6937] <... openat resumed>) = 8 [pid 6935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6934] <... futex resumed>) = 0 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6928] <... close resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6943 attached [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... bpf resumed>) = 9 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... futex resumed>) = 1 [pid 6928] close(10 [pid 6943] set_robust_list(0x5555702c4760, 24 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... set_robust_list resumed>) = 0 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6933] <... futex resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 217 [pid 6928] <... close resumed>) = 0 [pid 6934] <... futex resumed>) = 1 [pid 6934] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] chdir("./54" [pid 6937] <... futex resumed>) = 0 [pid 6936] <... bpf resumed>) = 9 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(11 [pid 6937] read(8, [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... chdir resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 1 [pid 6928] <... close resumed>) = 0 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... prctl resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6928] close(12 [pid 6943] setpgid(0, 0 [pid 6936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6935] <... bpf resumed>) = 10 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... setpgid resumed>) = 0 [pid 6928] close(13 [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] <... bpf resumed>) = 10 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] <... futex resumed>) = 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6943] <... openat resumed>) = 3 [pid 6936] <... socket resumed>) = 11 [pid 6935] <... socket resumed>) = 11 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] close(14 [pid 6943] write(3, "1000", 4 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... write resumed>) = 4 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(15 [pid 6943] close(3 [pid 6936] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6935] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... close resumed>) = 0 [pid 6936] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6935] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] close(16 [pid 6943] symlink("/dev/binderfs", "./binderfs" [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6943] <... symlink resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(17 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6943] write(1, "executing program\n", 18 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... write resumed>) = 18 [pid 6935] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6928] close(18 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 1 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... futex resumed>) = 0 [pid 6936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6935] <... futex resumed>) = 0 [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] close(19 [pid 6943] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6936] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] close(20 [pid 6943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] close(21 [pid 6943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 1 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... mmap resumed>) = 0x7fa3621e9000 [pid 6935] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6928] close(22 [pid 6943] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6935] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... mprotect resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] close(23 [pid 6943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6936] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6935] <... futex resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6935] creat(NULL, 000 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6933] <... futex resumed>) = 0 [pid 6928] close(24 [pid 6943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6944 attached [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] close(25 [pid 6944] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6936] creat(NULL, 000 [pid 6935] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] close(3 [pid 6944] <... rseq resumed>) = 0 [pid 6936] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6944] set_robust_list(0x7fa3622099a0, 24 [pid 6936] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6933] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... close resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... set_robust_list resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] close(4 [pid 6928] close(26 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] close(3 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... mmap resumed>) = 0x7fa3621c8000 [pid 6933] <... close resumed>) = 0 [pid 6932] <... close resumed>) = 0 [pid 6928] close(27 [pid 6944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6932] close(5 [pid 6944] <... socket resumed>) = 3 [pid 6934] <... mprotect resumed>) = 0 [pid 6933] close(4 [pid 6932] <... close resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6933] <... close resumed>) = 0 [pid 6932] close(6 [pid 6928] close(28 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6933] close(5 [pid 6932] <... close resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6933] <... close resumed>) = 0 [pid 6932] close(7 [pid 6928] close(29./strace-static-x86_64: Process 6945 attached [pid 6944] <... socket resumed>) = 4 [pid 6943] <... futex resumed>) = 0 [pid 6933] close(6 [pid 6932] <... close resumed>) = 0 [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6933] <... close resumed>) = 0 [pid 6932] close(8 [pid 6928] exit_group(0 [pid 6945] <... rseq resumed>) = 0 [pid 6945] set_robust_list(0x7fa3621e89a0, 24 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = ? [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] close(7 [pid 6932] <... close resumed>) = 0 [pid 6929] <... futex resumed>) = ? [pid 6928] <... exit_group resumed>) = ? [pid 6945] <... set_robust_list resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6939] +++ exited with 0 +++ [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] <... close resumed>) = 0 [pid 6932] close(9 [pid 6929] +++ exited with 0 +++ [pid 6928] +++ exited with 0 +++ [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=217, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(8 [pid 6932] <... close resumed>) = 0 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = 0 [pid 6932] close(10 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6945] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6944] socket(AF_XDP, SOCK_RAW, 0 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] close(9 [pid 5832] <... restart_syscall resumed>) = 0 [pid 6945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6944] <... socket resumed>) = 5 [pid 6933] <... close resumed>) = 0 [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(10 [pid 6932] <... close resumed>) = 0 [pid 6945] <... futex resumed>) = 1 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = 0 [pid 6932] close(11 [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... close resumed>) = 0 [pid 6945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6944] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6933] close(11 [pid 6932] close(12 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6944] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6933] <... close resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... bpf resumed>) = 9 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(12 [pid 6932] close(13 [pid 5832] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 1 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] close(13 [pid 6932] close(14 [pid 5832] <... openat resumed>) = 3 [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(3, "", [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... futex resumed>) = 0 [pid 6932] close(15 [pid 6944] accept(-1, NULL, NULL [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(14 [pid 6932] close(16 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(15 [pid 5832] getdents64(3, [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(17 [pid 6944] fchdir(-1 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] close(16 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6945] <... bpf resumed>) = 10 [pid 6944] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(18 [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(17 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./54/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6945] <... futex resumed>) = 1 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(19 [pid 6945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(18 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6945] <... socket resumed>) = 11 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(20 [pid 5832] newfstatat(AT_FDCWD, "./54/core", [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] sendfile(-1, -1, NULL, 8 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] close(19 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(21 [pid 5832] unlink("./54/core" [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(20 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(22 [pid 6933] close(21) = -1 EBADF (Bad file descriptor) [pid 6933] close(22 [pid 6945] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(23 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 0 [pid 6944] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6933] close(24 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] close(23 [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... socket resumed>) = 6 [pid 6934] <... futex resumed>) = 0 [pid 6933] close(25 [pid 6932] close(24 [pid 6945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6933] close(26 [pid 6932] close(25 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6933] close(27 [pid 6945] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6943] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(26 [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] close(28 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 1 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 0 [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6943] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6933] close(29 [pid 6932] close(27 [pid 6945] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6944] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] exit_group(0 [pid 6932] close(28 [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = ? [pid 6933] <... exit_group resumed>) = ? [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 1 [pid 6944] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6943] <... futex resumed>) = 0 [pid 6936] +++ exited with 0 +++ [pid 6934] <... futex resumed>) = 0 [pid 6933] +++ exited with 0 +++ [pid 6932] close(29 [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=214, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6934] <... futex resumed>) = 0 [pid 6932] exit_group(0 [pid 6945] creat(NULL, 000 [pid 6944] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6934] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... futex resumed>) = ? [pid 6945] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6932] <... exit_group resumed>) = ? [pid 6935] +++ exited with 0 +++ [pid 6945] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6932] +++ exited with 0 +++ [pid 6945] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6945] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5832] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6937] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6944] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] close(3 [pid 6944] <... openat resumed>) = 7 [pid 5832] unlink("./54/binderfs" [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6934] <... close resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 6934] close(4 [pid 5833] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... close resumed>) = 0 [pid 5832] getdents64(3, [pid 5831] <... openat resumed>) = 3 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3 [pid 5831] newfstatat(3, "", [pid 6934] close(5 [pid 5833] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6944] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6934] close(6 [pid 5833] newfstatat(3, "", [pid 6944] <... prlimit64 resumed>NULL) = 0 [pid 6934] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5832] rmdir("./54" [pid 5831] getdents64(3, [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(7 [pid 5833] getdents64(3, [pid 5832] <... rmdir resumed>) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] umount2("./52/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./55", 0777 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... close resumed>) = 0 [pid 5833] umount2("./54/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... mkdir resumed>) = 0 [pid 6944] openat(AT_FDCWD, NULL, O_WRONLY [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] newfstatat(AT_FDCWD, "./52/core", [pid 6944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6943] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6946 attached [pid 6944] <... futex resumed>) = 1 [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(8 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] unlink("./52/core" [pid 6944] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6943] <... futex resumed>) = 0 [pid 6934] <... close resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./54/core", [pid 6946] set_robust_list(0x5555702c4760, 24 [pid 6934] close(9 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6934] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6944] <... sched_setscheduler resumed>) = 0 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] chdir("./55" [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(10 [pid 5833] unlink("./54/core" [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 219 [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 1 [pid 6934] <... close resumed>) = 0 [pid 6944] getpid() = 217 [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 1 [pid 6944] sched_setscheduler(217, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 1 [pid 6944] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 6947 attached [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] <... clone resumed>) = 219 [pid 6947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6944] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... chdir resumed>) = 0 [pid 6944] <... sched_setaffinity resumed>) = 0 [pid 6934] close(11 [pid 5833] <... unlink resumed>) = 0 [pid 5831] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... close resumed>) = 0 [pid 6946] <... prctl resumed>) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6934] close(12 [pid 5833] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6946] setpgid(0, 0 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] <... setpgid resumed>) = 0 [pid 6934] close(13 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] <... openat resumed>) = 3 [pid 6934] close(14 [pid 5833] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6947] +++ killed by SIGSEGV (core dumped) +++ [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] close(15) = -1 EBADF (Bad file descriptor) [pid 6934] close(16) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6934] close(17) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./54/binderfs" [pid 5831] unlink("./52/binderfs" [pid 6946] write(3, "1000", 4 [pid 6934] close(18 [pid 5833] <... unlink resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6946] <... write resumed>) = 4 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] close(19) = -1 EBADF (Bad file descriptor) [pid 5831] getdents64(3, [pid 6946] close(3 [pid 6934] close(20 [pid 5833] getdents64(3, [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6946] <... close resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] symlink("/dev/binderfs", "./binderfs" [pid 6934] close(21 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] close(3 [pid 6946] <... symlink resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(3 [pid 5831] <... close resumed>) = 0 [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(22 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 1 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] close(23 [pid 5833] <... close resumed>) = 0 [pid 5831] rmdir("./52" [pid 6946] write(1, "executing program\n", 18 [pid 6944] <... openat resumed>) = 8 executing program [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] rmdir("./54" [pid 6946] <... write resumed>) = 18 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(24 [pid 5833] <... rmdir resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] <... futex resumed>) = 0 [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] close(25 [pid 5833] mkdir("./55", 0777 [pid 5831] mkdir("./53", 0777 [pid 6946] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... mkdir resumed>) = 0 [pid 6946] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6944] read(8, [pid 6943] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] close(26 [pid 5831] <... mkdir resumed>) = 0 [pid 6946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] close(27 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6934] close(28./strace-static-x86_64: Process 6949 attached ./strace-static-x86_64: Process 6948 attached [pid 6946] <... mmap resumed>) = 0x7fa3621e9000 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 220 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 215 [pid 6949] set_robust_list(0x5555702c4760, 24 [pid 6948] set_robust_list(0x5555702c4760, 24 [pid 6946] <... mprotect resumed>) = 0 [pid 6934] close(29 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] chdir("./55") = 0 [pid 6934] exit_group(0 [pid 6949] chdir("./53" [pid 6945] <... futex resumed>) = ? [pid 6937] <... futex resumed>) = ? [pid 6934] <... exit_group resumed>) = ? [pid 6949] <... chdir resumed>) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6945] +++ exited with 0 +++ [pid 6937] +++ exited with 0 +++ [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] <... prctl resumed>) = 0 [pid 6946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6949] setpgid(0, 0 [pid 6948] setpgid(0, 0 [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6949] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6950 attached [pid 6948] <... setpgid resumed>) = 0 [pid 6950] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6946] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6950] <... rseq resumed>) = 0 [pid 6950] set_robust_list(0x7fa3622099a0, 24 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6948] <... openat resumed>) = 3 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] <... set_robust_list resumed>) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6949] <... openat resumed>) = 3 [pid 6948] write(3, "1000", 4 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6934] +++ exited with 0 +++ [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] write(3, "1000", 4 [pid 6948] <... write resumed>) = 4 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=220, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6949] <... write resumed>) = 4 [pid 6948] close(3 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 6950] <... socket resumed>) = 3 [pid 6949] close(3 [pid 6948] <... close resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = 0 [pid 6948] symlink("/dev/binderfs", "./binderfs" [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... mmap resumed>) = 0x7fa3621c8000 [pid 6950] <... futex resumed>) = 0 [pid 6949] symlink("/dev/binderfs", "./binderfs" [pid 6943] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... symlink resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... mprotect resumed>) = 0 [pid 5834] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6949] <... symlink resumed>) = 0 [pid 6949] write(1, "executing program\n", 18executing program executing program [pid 6948] write(1, "executing program\n", 18 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6950] <... socket resumed>) = 4 [pid 6949] <... write resumed>) = 18 [pid 6948] <... write resumed>) = 18 [pid 6943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6949] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6949] <... futex resumed>) = 0 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6950] <... futex resumed>) = 1 [pid 6949] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6948] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6946] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6951 attached [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(3, "", [pid 6951] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6946] <... futex resumed>) = 0 [pid 6943] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6951] <... rseq resumed>) = 0 [pid 6950] socket(AF_XDP, SOCK_RAW, 0 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] set_robust_list(0x7fa3621e89a0, 24 [pid 5834] getdents64(3, [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6950] <... socket resumed>) = 5 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6943] <... futex resumed>) = 0 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... mmap resumed>) = 0x7fa3621e9000 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] umount2("./54/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6951] bpf(BPF_MAP_CREATE, NULL, 80) = -1 EFAULT (Bad address) [pid 6950] <... futex resumed>) = 1 [pid 6949] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6948] <... mmap resumed>) = 0x7fa3621e9000 [pid 6946] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6951] <... futex resumed>) = 1 [pid 6949] <... mprotect resumed>) = 0 [pid 6948] <... mprotect resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./54/core", [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 0 [pid 6949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6946] <... futex resumed>) = 1 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6950] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 0 [pid 5834] unlink("./54/core" [pid 6950] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0}./strace-static-x86_64: Process 6953 attached ./strace-static-x86_64: Process 6952 attached [pid 6950] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6953] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6952] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6950] accept(-1, NULL, NULL [pid 6949] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6948] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... rseq resumed>) = 0 [pid 6952] <... rseq resumed>) = 0 [pid 6951] <... bpf resumed>) = 9 [pid 6950] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] <... futex resumed>) = 0 [pid 6953] set_robust_list(0x7fa3622099a0, 24 [pid 6952] set_robust_list(0x7fa3622099a0, 24 [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... set_robust_list resumed>) = 0 [pid 6952] <... set_robust_list resumed>) = 0 [pid 6951] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 0 [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 6953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6950] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6953] <... socket resumed>) = 3 [pid 6952] <... socket resumed>) = 3 [pid 6951] <... bpf resumed>) = 10 [pid 6950] fchdir(-1 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 1 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] unlink("./54/binderfs" [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... socket resumed>) = 4 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 6951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6951] <... socket resumed>) = 11 [pid 6950] sendfile(-1, -1, NULL, 8 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 6953] <... socket resumed>) = 4 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6952] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5834] close(3 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 1 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... close resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 5834] rmdir("./54" [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] socket(AF_XDP, SOCK_RAW, 0 [pid 6951] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... rmdir resumed>) = 0 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... socket resumed>) = 5 [pid 6951] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6950] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] socket(AF_XDP, SOCK_RAW, 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] mkdir("./55", 0777 [pid 6953] <... socket resumed>) = 5 [pid 6952] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 1 [pid 6950] <... socket resumed>) = 6 [pid 6949] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = 0 [pid 6951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 1 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6951] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6954 attached [pid 6953] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6952] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] set_robust_list(0x5555702c4760, 24 [pid 6953] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = 0 [pid 6950] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... set_robust_list resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 1 [pid 6951] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6949] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 6950] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6954] chdir("./55" [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... chdir resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 222 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] accept(-1, NULL, NULL [pid 6951] <... futex resumed>) = 0 [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... prctl resumed>) = 0 [pid 6953] accept(-1, NULL, NULL [pid 6952] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] creat(NULL, 000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 6954] setpgid(0, 0 [pid 6953] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6950] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6944] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... setpgid resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 1 [pid 6951] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6949] <... futex resumed>) = 0 [pid 6944] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] fchdir(-1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] close(3 [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6954] <... openat resumed>) = 3 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... futex resumed>) = 0 [pid 6943] close(4 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] write(3, "1000", 4 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 1 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = 0 [pid 6954] <... write resumed>) = 4 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6949] <... futex resumed>) = 1 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] close(3) = 0 [pid 6954] symlink("/dev/binderfs", "./binderfs" [pid 6953] fchdir(-1 [pid 6952] sendfile(-1, -1, NULL, 8 [pid 6950] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] close(5executing program [pid 6954] <... symlink resumed>) = 0 [pid 6953] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6943] <... close resumed>) = 0 [pid 6954] write(1, "executing program\n", 18 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] close(6 [pid 6954] <... write resumed>) = 18 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = 0 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] close(7 [pid 6953] sendfile(-1, -1, NULL, 8 [pid 6950] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6953] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6943] <... close resumed>) = 0 [pid 6954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621e9000 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... socket resumed>) = 6 [pid 6950] <... openat resumed>) = 7 [pid 6943] close(8 [pid 6954] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6954] <... mprotect resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = 0 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 1 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6943] close(9 [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = 0 [pid 6954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6946] <... futex resumed>) = 0 [pid 6943] close(10./strace-static-x86_64: Process 6955 attached [pid 6953] <... socket resumed>) = 6 [pid 6952] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6952] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6943] <... close resumed>) = 0 [pid 6955] <... rseq resumed>) = 0 [pid 6954] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] set_robust_list(0x7fa3622099a0, 24 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 1 [pid 6950] <... prlimit64 resumed>NULL) = 0 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6943] close(11 [pid 6955] <... set_robust_list resumed>) = 0 [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6953] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6946] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = 0 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] close(12 [pid 6955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6953] <... futex resumed>) = 0 [pid 6952] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... socket resumed>) = 3 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] openat(AT_FDCWD, NULL, O_WRONLY [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] close(13 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6952] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] close(14 [pid 6955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6952] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6950] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6950] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6946] <... futex resumed>) = 0 [pid 6943] close(15 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6955] <... socket resumed>) = 4 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... sched_setscheduler resumed>) = 0 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] close(16 [pid 6952] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6950] <... futex resumed>) = 0 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6953] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6952] <... openat resumed>) = 7 [pid 6950] getpid( [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... getpid resumed>) = 219 [pid 6946] <... futex resumed>) = 0 [pid 6943] close(17 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] close(18 [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6955] socket(AF_XDP, SOCK_RAW, 0 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] sched_setscheduler(219, SCHED_RR, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... socket resumed>) = 5 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6949] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] close(19 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] close(20 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6950] clone(child_stack=0xfffffe10, flags=0 [pid 6946] <... futex resumed>) = 0 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] <... futex resumed>) = 0 [pid 6952] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... prlimit64 resumed>NULL) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6952] openat(AT_FDCWD, NULL, O_WRONLY [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6956 attached [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] close(21 [pid 6956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6952] <... futex resumed>) = 1 [pid 6950] <... clone resumed>) = 221 [pid 6949] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6955] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6953] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] close(22 [pid 6955] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6953] <... openat resumed>) = 7 [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6956] +++ killed by SIGSEGV (core dumped) +++ [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... sched_setscheduler resumed>) = 0 [pid 6950] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6943] close(23 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... sched_setaffinity resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6952] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] close(24 [pid 6955] accept(-1, NULL, NULL [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... prlimit64 resumed>NULL) = 0 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 0 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6943] close(25 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] getpid( [pid 6950] <... openat resumed>) = 8 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... getpid resumed>) = 215 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] close(26 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] openat(AT_FDCWD, NULL, O_WRONLY [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] read(8, [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6943] close(27 [pid 6955] fchdir(-1 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] close(28 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = 0 [pid 6943] close(29 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] exit_group(0 [pid 6944] <... futex resumed>) = ? [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6952] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = ? [pid 6949] <... futex resumed>) = 0 [pid 6943] <... exit_group resumed>) = ? [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] +++ exited with 0 +++ [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] +++ exited with 0 +++ [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] sched_setscheduler(215, SCHED_RR, NULL [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] sendfile(-1, -1, NULL, 8 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6948] <... futex resumed>) = 0 [pid 6955] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... sched_setscheduler resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6955] <... socket resumed>) = 6 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] clone(child_stack=0xfffffe10, flags=0 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6957 attached [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... clone resumed>) = 217 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6943] +++ exited with 0 +++ [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6957] +++ killed by SIGSEGV (core dumped) +++ [pid 6955] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6954] <... futex resumed>) = 0 [pid 6953] getpid( [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... getpid resumed>) = 220 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6955] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... sched_setaffinity resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 1 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... mmap resumed>) = 0x7fa3621c8000 [pid 6955] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6954] <... futex resumed>) = 0 [pid 6953] sched_setscheduler(220, SCHED_RR, NULL [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6948] <... futex resumed>) = 0 [pid 6946] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 1 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = 0 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 1 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... mprotect resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6952] <... openat resumed>) = 8 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 1 [pid 6946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6955] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6953] clone(child_stack=0xfffffe10, flags=0 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 6959 attached ./strace-static-x86_64: Process 6958 attached [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6953] <... clone resumed>) = 222 [pid 6959] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6955] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [pid 6959] <... rseq resumed>) = 0 [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6953] <... futex resumed>) = 0 [pid 6952] read(8, [pid 6948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6946] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 6959] set_robust_list(0x7fa3621e89a0, 24 [pid 6958] +++ killed by SIGSEGV (core dumped) +++ [pid 6955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6954] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6959] <... set_robust_list resumed>) = 0 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6946] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6946] <... futex resumed>) = 0 [pid 6959] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6946] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6959] <... bpf resumed>) = 9 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 5830] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6959] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6954] <... mmap resumed>) = 0x7fa3621c8000 [pid 6950] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 1 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... futex resumed>) = 0 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6959] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6953] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6950] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6954] <... mprotect resumed>) = 0 [pid 6953] <... sched_setaffinity resumed>) = 0 [pid 6950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6946] <... futex resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... bpf resumed>) = 10 [pid 6949] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] newfstatat(3, "", [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... futex resumed>) = 0 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, ./strace-static-x86_64: Process 6960 attached [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6949] <... mmap resumed>) = 0x7fa3621c8000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6960] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6954] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6953] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6950] <... socket resumed>) = 11 [pid 6949] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./54/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6960] <... rseq resumed>) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] <... openat resumed>) = 8 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... mprotect resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] set_robust_list(0x7fa3621e89a0, 24 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6960] <... set_robust_list resumed>) = 0 [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 1 [pid 6950] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./54/core", [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] unlink("./54/core"./strace-static-x86_64: Process 6961 attached [pid 6960] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6953] read(8, [pid 6950] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 6961] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6946] <... futex resumed>) = 0 [pid 6950] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6961] <... rseq resumed>) = 0 [pid 6960] <... openat resumed>) = 7 [pid 6950] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6961] set_robust_list(0x7fa3621e89a0, 24 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6950] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... set_robust_list resumed>) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 [pid 6949] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6961] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6955] <... prlimit64 resumed>NULL) = 0 [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6961] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6950] creat(NULL, 000 [pid 6949] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] unlink("./54/binderfs" [pid 6961] <... futex resumed>) = 0 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... unlink resumed>) = 0 [pid 6952] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6961] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] openat(AT_FDCWD, NULL, O_WRONLY [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6948] <... futex resumed>) = 0 [pid 6946] close(3 [pid 5830] getdents64(3, [pid 6961] <... bpf resumed>) = 9 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6946] <... close resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6948] <... mmap resumed>) = 0x7fa3621c8000 [pid 6946] close(4 [pid 6955] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6946] <... close resumed>) = 0 [pid 6961] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... sched_setscheduler resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6946] close(5 [pid 5830] close(3 [pid 6961] <... futex resumed>) = 1 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... futex resumed>) = 0 [pid 6948] <... mprotect resumed>) = 0 [pid 6946] <... close resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 6961] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(6 [pid 5830] rmdir("./54" [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6946] <... close resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6946] close(7 [pid 6955] getpid( [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... bpf resumed>) = 10 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6946] <... close resumed>) = 0 [pid 5830] mkdir("./55", 0777 [pid 6955] <... getpid resumed>) = 222 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(8./strace-static-x86_64: Process 6962 attached [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 6962] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6946] close(9 [pid 6962] <... rseq resumed>) = 0 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6962] set_robust_list(0x7fa3621e89a0, 24 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] <... close resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6963 attached [pid 6962] <... set_robust_list resumed>) = 0 [pid 6955] sched_setscheduler(222, SCHED_RR, NULL [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6952] <... socket resumed>) = 11 [pid 6948] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(10 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = 0 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] set_robust_list(0x5555702c4760, 24 [pid 6962] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(11 [pid 6963] chdir("./55" [pid 6962] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 221 [pid 6963] <... chdir resumed>) = 0 [pid 6962] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6952] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(12 [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6962] <... futex resumed>) = 1 [pid 6955] clone(child_stack=0xfffffe10, flags=0 [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6964 attached [pid 6963] <... prctl resumed>) = 0 [pid 6962] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(13 [pid 6964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6963] setpgid(0, 0 [pid 6955] <... clone resumed>) = 225 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6963] <... setpgid resumed>) = 0 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6946] close(14 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... bpf resumed>) = 9 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6964] +++ killed by SIGSEGV (core dumped) +++ [pid 6963] <... openat resumed>) = 3 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6946] close(15 [pid 6963] write(3, "1000", 4 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] <... write resumed>) = 4 [pid 6955] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(16 [pid 6963] close(3 [pid 6955] <... sched_setaffinity resumed>) = 0 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] <... close resumed>) = 0 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6963] symlink("/dev/binderfs", "./binderfs" [pid 6955] <... futex resumed>) = 1 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... bpf resumed>) = 10 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] close(17 [pid 6963] <... symlink resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6963] write(1, "executing program\n", 18 [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(18 [pid 6963] <... write resumed>) = 18 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6952] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... socket resumed>) = 11 [pid 6952] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(19 [pid 6963] <... futex resumed>) = 0 [pid 6955] <... openat resumed>) = 8 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(20 [pid 6963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(21 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] creat(NULL, 000 [pid 6949] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] read(8, [pid 6954] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6952] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(22 [pid 6963] <... mmap resumed>) = 0x7fa3621e9000 [pid 6953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6952] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6953] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6946] close(23 [pid 6963] <... mprotect resumed>) = 0 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] close(3 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = 0 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(24 [pid 6953] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6949] close(4 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(25 [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6949] close(5 [pid 6948] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(26 [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6953] creat(NULL, 000 [pid 6949] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6965 attached [pid 6953] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6949] close(6 [pid 6948] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(27 [pid 6965] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6963] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 6953] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... rseq resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] <... futex resumed>) = 0 [pid 6949] close(7 [pid 6948] close(3 [pid 6946] close(28 [pid 6965] set_robust_list(0x7fa3622099a0, 24 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... close resumed>) = 0 [pid 6948] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... set_robust_list resumed>) = 0 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] close(4 [pid 6946] close(29 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... futex resumed>) = 0 [pid 6949] close(8 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... close resumed>) = 0 [pid 6948] <... close resumed>) = 0 [pid 6946] exit_group(0 [pid 6965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6959] <... futex resumed>) = ? [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6950] <... futex resumed>) = ? [pid 6949] close(9 [pid 6948] close(5 [pid 6946] <... exit_group resumed>) = ? [pid 6965] <... socket resumed>) = 3 [pid 6959] +++ exited with 0 +++ [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] +++ exited with 0 +++ [pid 6949] <... close resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6949] close(10 [pid 6948] <... close resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] close(6 [pid 6965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6949] <... close resumed>) = 0 [pid 6948] <... close resumed>) = 0 [pid 6946] +++ exited with 0 +++ [pid 6963] <... futex resumed>) = 0 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] close(11 [pid 6948] close(7 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=221, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6965] <... socket resumed>) = 4 [pid 6960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] close(12 [pid 6948] <... close resumed>) = 0 [pid 5832] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6954] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(8 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6949] close(13 [pid 6948] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(9 [pid 5832] <... openat resumed>) = 3 [pid 6965] socket(AF_XDP, SOCK_RAW, 0 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] close(14 [pid 6963] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(3, "", [pid 6965] <... socket resumed>) = 5 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... bpf resumed>) = 9 [pid 6949] close(15 [pid 6948] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(10 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6949] close(16 [pid 5832] getdents64(3, [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] <... futex resumed>) = 0 [pid 6948] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6949] close(17 [pid 6948] close(11 [pid 5832] umount2("./55/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6965] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6965] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6960] <... bpf resumed>) = 10 [pid 6949] close(18 [pid 5832] newfstatat(AT_FDCWD, "./55/core", [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(12 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6965] accept(-1, NULL, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] close(19 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] unlink("./55/core" [pid 6965] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] <... futex resumed>) = 0 [pid 6960] <... socket resumed>) = 11 [pid 6954] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(13 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] close(20 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6960] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6954] <... futex resumed>) = 0 [pid 6948] close(14 [pid 6965] fchdir(-1 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6960] <... futex resumed>) = 0 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(15 [pid 5832] <... unlink resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] close(21 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(16 [pid 5832] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6949] close(22 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(17 [pid 5832] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6965] sendfile(-1, -1, NULL, 8 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6949] close(23 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(18 [pid 5832] unlink("./55/binderfs" [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6949] close(24 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(19 [pid 5832] getdents64(3, [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6949] close(25 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6965] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(20 [pid 5832] close(3 [pid 6965] <... socket resumed>) = 6 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6949] close(26 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(21 [pid 5832] rmdir("./55" [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6949] close(27 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(22 [pid 5832] <... rmdir resumed>) = 0 [pid 6965] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6963] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6949] close(28 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(23 [pid 5832] mkdir("./56", 0777 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6949] close(29 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... mkdir resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] creat(NULL, 000 [pid 6954] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] close(24 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6960] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6955] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6949] exit_group(0 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6966 attached [pid 6965] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... futex resumed>) = ? [pid 6960] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = ? [pid 6949] <... exit_group resumed>) = ? [pid 6948] close(25 [pid 6965] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6961] +++ exited with 0 +++ [pid 6960] <... futex resumed>) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6952] +++ exited with 0 +++ [pid 6949] +++ exited with 0 +++ [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] close(3 [pid 6966] set_robust_list(0x5555702c4760, 24 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6960] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] <... set_robust_list resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... close resumed>) = 0 [pid 6948] close(26 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 223 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=217, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6948] close(27 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... restart_syscall resumed>) = 0 [pid 6948] close(28 [pid 6966] chdir("./56" [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] close(4 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... chdir resumed>) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6963] <... futex resumed>) = 0 [pid 6954] <... close resumed>) = 0 [pid 6948] close(29 [pid 5831] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] close(5 [pid 6948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6965] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6954] <... close resumed>) = 0 [pid 6948] exit_group(0 [pid 5831] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6966] <... prctl resumed>) = 0 [pid 6965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6962] <... futex resumed>) = ? [pid 6954] close(6 [pid 6953] <... futex resumed>) = ? [pid 6948] <... exit_group resumed>) = ? [pid 5831] <... openat resumed>) = 3 [pid 6966] setpgid(0, 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] +++ exited with 0 +++ [pid 5831] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] umount2("./53/core", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./53/core", {st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6953] +++ exited with 0 +++ [pid 6948] +++ exited with 0 +++ [pid 5831] unlink("./53/core" [pid 6966] <... setpgid resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6954] <... close resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=222, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6965] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] close(7 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6965] <... openat resumed>) = 7 [pid 6954] close(8 [pid 6966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6954] <... close resumed>) = 0 [pid 6954] close(9) = 0 [pid 6966] <... openat resumed>) = 3 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] close(10 [pid 5833] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6954] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] close(11 [pid 6966] write(3, "1000", 4 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6966] <... write resumed>) = 4 [pid 6965] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 6966] close(3 [pid 6965] <... prlimit64 resumed>NULL) = 0 [pid 6954] close(12 [pid 5833] newfstatat(3, "", [pid 6966] <... close resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] symlink("/dev/binderfs", "./binderfs" [pid 6963] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6954] close(13 [pid 6966] <... symlink resumed>) = 0 [pid 6965] openat(AT_FDCWD, NULL, O_WRONLY [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6963] <... futex resumed>) = 0 [pid 6954] close(14 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] getdents64(3, [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] close(15 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6954] close(16 [pid 6965] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] write(1, "executing program\n", 18 [pid 6965] <... sched_setscheduler resumed>) = 0 [pid 6954] close(17 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 executing program [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... unlink resumed>) = 0 [pid 6966] <... write resumed>) = 18 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] umount2("./55/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6966] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6954] close(18 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6966] <... futex resumed>) = 0 [pid 6965] getpid( [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./55/core", [pid 6966] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6965] <... getpid resumed>) = 221 [pid 6954] close(19 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./55/core" [pid 5831] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6954] close(20 [pid 6966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6954] close(21 [pid 6965] sched_setscheduler(221, SCHED_RR, NULL [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] close(22 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] <... futex resumed>) = 0 [pid 6954] close(23 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... mmap resumed>) = 0x7fa3621e9000 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] close(24 [pid 6965] <... futex resumed>) = 0 [pid 6966] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6965] clone(child_stack=0xfffffe10, flags=0 [pid 6963] <... futex resumed>) = 1 [pid 6954] close(25 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./53/binderfs"./strace-static-x86_64: Process 6967 attached [pid 6966] <... mprotect resumed>) = 0 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... unlink resumed>) = 0 [pid 6967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6965] <... clone resumed>) = 223 [pid 6967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6954] close(26 [pid 6966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... unlink resumed>) = 0 [pid 5831] getdents64(3, [pid 6967] +++ killed by SIGSEGV (core dumped) +++ [pid 6965] <... futex resumed>) = 0 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] close(27 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] close(3 [pid 6966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5831] <... close resumed>) = 0 [pid 5831] rmdir("./53" [pid 6966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6954] close(28 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6968 attached [pid 6965] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./55/binderfs" [pid 5831] mkdir("./54", 0777 [pid 6966] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6965] <... sched_setaffinity resumed>) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6968] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6965] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6954] close(29 [pid 5833] getdents64(3, [pid 6968] <... rseq resumed>) = 0 [pid 6965] <... openat resumed>) = 8 [pid 6954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6968] set_robust_list(0x7fa3622099a0, 24 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] close(3 [pid 6965] <... futex resumed>) = 0 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] exit_group(0 [pid 5833] <... close resumed>) = 0 ./strace-static-x86_64: Process 6969 attached [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] <... futex resumed>) = ? [pid 5833] rmdir("./55" [pid 6969] set_robust_list(0x5555702c4760, 24 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = ? [pid 6954] <... exit_group resumed>) = ? [pid 6955] +++ exited with 0 +++ [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 219 [pid 6965] read(8, [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... rmdir resumed>) = 0 [pid 6960] +++ exited with 0 +++ [pid 5833] mkdir("./56", 0777 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6954] +++ exited with 0 +++ [pid 6969] chdir("./54" [pid 6968] <... socket resumed>) = 3 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5833] <... mkdir resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6969] <... chdir resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 5834] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6969] <... prctl resumed>) = 0 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6970 attached [pid 6969] setpgid(0, 0 [pid 6968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6966] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6968] <... socket resumed>) = 4 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 224 [pid 6970] set_robust_list(0x5555702c4760, 24 [pid 6969] <... setpgid resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6970] <... set_robust_list resumed>) = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6970] chdir("./56" [pid 5834] <... openat resumed>) = 3 [pid 6970] <... chdir resumed>) = 0 [pid 6969] <... openat resumed>) = 3 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5834] newfstatat(3, "", [pid 6970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6970] setpgid(0, 0 [pid 6969] write(3, "1000", 4 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 6970] <... setpgid resumed>) = 0 [pid 6969] <... write resumed>) = 4 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6969] close(3 [pid 6968] socket(AF_XDP, SOCK_RAW, 0 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... mmap resumed>) = 0x7fa3621c8000 [pid 5834] umount2("./55/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6969] <... close resumed>) = 0 [pid 6968] <... socket resumed>) = 5 [pid 6969] symlink("/dev/binderfs", "./binderfs" [pid 6963] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6970] <... openat resumed>) = 3 [pid 6969] <... symlink resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... mprotect resumed>) = 0 [pid 6970] write(3, "1000", 4 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6970] <... write resumed>) = 4 [pid 6968] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./55/core", executing program [pid 6970] close(3 [pid 6969] write(1, "executing program\n", 18 [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6970] <... close resumed>) = 0 [pid 6969] <... write resumed>) = 18 [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6970] symlink("/dev/binderfs", "./binderfs" [pid 6969] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6969] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6971 attached [pid 6969] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6966] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6963] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6971] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6970] <... symlink resumed>) = 0 [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6968] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6971] <... rseq resumed>) = 0 [pid 6970] write(1, "executing program\n", 18 [pid 6969] <... mmap resumed>) = 0x7fa3621e9000 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6971] set_robust_list(0x7fa3621e89a0, 24 [pid 6970] <... write resumed>) = 18 [pid 6969] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] unlink("./55/core" [pid 6971] <... set_robust_list resumed>) = 0 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... mprotect resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] accept(-1, NULL, NULL [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 6971] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6970] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6971] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6971] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6972 attached [pid 6971] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6972] <... rseq resumed>) = 0 [pid 6971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6970] <... mmap resumed>) = 0x7fa3621e9000 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6972] set_robust_list(0x7fa3622099a0, 24 [pid 6968] fchdir(-1 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6968] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6970] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... set_robust_list resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] <... mprotect resumed>) = 0 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] sendfile(-1, -1, NULL, 8 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6969] <... futex resumed>) = 0 [pid 6968] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6972] <... socket resumed>) = 3 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... bpf resumed>) = 9 [pid 6970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] unlink("./55/binderfs" [pid 6972] <... futex resumed>) = 1 [pid 6971] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 6972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6971] <... futex resumed>) = 1 [pid 6970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6971] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] <... futex resumed>) = 0 [pid 6968] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 6963] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... socket resumed>) = 4 [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... socket resumed>) = 6 [pid 6963] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6973 attached [pid 6972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] close(3 [pid 6973] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 6973] <... rseq resumed>) = 0 [pid 6972] <... futex resumed>) = 1 [pid 6971] <... bpf resumed>) = 10 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] <... futex resumed>) = 0 [pid 6968] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rmdir("./55" [pid 6973] set_robust_list(0x7fa3622099a0, 24 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6966] <... futex resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 6973] <... set_robust_list resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] <... futex resumed>) = 1 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... futex resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6972] socket(AF_XDP, SOCK_RAW, 0 [pid 6971] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] mkdir("./56", 0777 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] <... socket resumed>) = 5 [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6968] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... mkdir resumed>) = 0 [pid 6973] <... socket resumed>) = 3 [pid 6972] <... futex resumed>) = 1 [pid 6971] <... socket resumed>) = 11 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6966] <... futex resumed>) = 0 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6974 attached [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] set_robust_list(0x5555702c4760, 24 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6971] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6963] <... futex resumed>) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6971] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6970] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] chdir("./56" [pid 6973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... chdir resumed>) = 0 [pid 6973] <... socket resumed>) = 4 [pid 6972] <... futex resumed>) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 226 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... prctl resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6972] accept(-1, NULL, NULL [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6974] setpgid(0, 0 [pid 6972] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6968] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6974] <... setpgid resumed>) = 0 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6965] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... openat resumed>) = 3 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] fchdir(-1 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] write(3, "1000", 4 [pid 6973] socket(AF_XDP, SOCK_RAW, 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... write resumed>) = 4 [pid 6973] <... socket resumed>) = 5 [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6963] <... futex resumed>) = 0 [pid 6974] close(3 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... openat resumed>) = 7 [pid 6965] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... close resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] symlink("/dev/binderfs", "./binderfs" [pid 6973] <... futex resumed>) = 1 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... symlink resumed>) = 0 [pid 6973] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6972] sendfile(-1, -1, NULL, 8 [pid 6970] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] write(1, "executing program\n", 18 [pid 6973] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6972] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6974] <... write resumed>) = 18 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6968] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 1 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... prlimit64 resumed>NULL) = 0 [pid 6965] creat(NULL, 000 [pid 6963] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6974] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6973] accept(-1, NULL, NULL [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6973] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... socket resumed>) = 6 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] close(3 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6968] openat(AT_FDCWD, NULL, O_WRONLY [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = 0 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 1 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6963] close(4 [pid 6974] <... mmap resumed>) = 0x7fa3621e9000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6973] fchdir(-1 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6963] <... close resumed>) = 0 [pid 6974] <... mprotect resumed>) = 0 [pid 6973] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(5 [pid 6974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6968] <... sched_setscheduler resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] close(6 [pid 6974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] sendfile(-1, -1, NULL, 8 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6973] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6968] getpid( [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6975 attached [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6969] <... futex resumed>) = 0 [pid 6968] <... getpid resumed>) = 223 [pid 6963] <... close resumed>) = 0 [pid 6975] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6974] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(7 [pid 6975] <... rseq resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6975] set_robust_list(0x7fa3622099a0, 24 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = 0 [pid 6975] <... set_robust_list resumed>) = 0 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6972] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] close(8 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] <... futex resumed>) = 0 [pid 6973] <... socket resumed>) = 6 [pid 6972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] sched_setscheduler(223, SCHED_RR, NULL [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = 0 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6968] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6963] close(9 [pid 6975] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6973] <... futex resumed>) = 1 [pid 6972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6970] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = 0 [pid 6975] <... socket resumed>) = 3 [pid 6973] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6963] close(10 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6972] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 1 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6963] <... close resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] clone(child_stack=0xfffffe10, flags=0 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6976 attached [pid 6974] <... futex resumed>) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(11 [pid 6976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6968] <... clone resumed>) = 225 [pid 6976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6973] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... openat resumed>) = 7 [pid 6975] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6973] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6975] <... socket resumed>) = 4 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6975] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6968] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... sched_setaffinity resumed>) = 0 [pid 6963] <... close resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(12 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6974] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] close(13 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... prlimit64 resumed>NULL) = 0 [pid 6963] close(14 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6963] close(15 [pid 6972] openat(AT_FDCWD, NULL, O_WRONLY [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6969] <... futex resumed>) = 0 [pid 6963] close(16 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... sched_setscheduler resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6963] close(17 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] close(18 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6963] close(19 [pid 6972] getpid( [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... getpid resumed>) = 219 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] close(20 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] sched_setscheduler(219, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6969] <... futex resumed>) = 0 [pid 6963] close(21 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(22 [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] clone(child_stack=0xfffffe10, flags=0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] close(23./strace-static-x86_64: Process 6977 attached [pid 6977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6972] <... clone resumed>) = 221 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] close(24 [pid 6975] <... futex resumed>) = 1 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] +++ killed by SIGSEGV (core dumped) +++ [pid 6975] socket(AF_XDP, SOCK_RAW, 0 [pid 6973] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... socket resumed>) = 5 [pid 6973] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6963] close(25 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] <... openat resumed>) = 8 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6977] +++ killed by SIGSEGV (core dumped) +++ [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] close(26 [pid 6975] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... sched_setaffinity resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] close(27 [pid 6972] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 6963] close(28 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 1 [pid 6968] read(8, [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6972] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] close(29 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... openat resumed>) = 7 [pid 6972] <... openat resumed>) = 8 [pid 6963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] exit_group(0 [pid 6975] accept(-1, NULL, NULL [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 1 [pid 6971] <... futex resumed>) = ? [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = ? [pid 6963] <... exit_group resumed>) = ? [pid 6975] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] +++ exited with 0 +++ [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] +++ exited with 0 +++ [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6972] read(8, [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... prlimit64 resumed>NULL) = 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6963] +++ exited with 0 +++ [pid 6975] fchdir(-1 [pid 6973] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6966] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=223, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6975] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... futex resumed>) = 0 [pid 6973] openat(AT_FDCWD, NULL, O_WRONLY [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5830] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6966] <... mprotect resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... sched_setscheduler resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] newfstatat(3, "", [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6978 attached [pid 6975] sendfile(-1, -1, NULL, 8 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] getdents64(3, [pid 6978] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6975] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6978] <... rseq resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] getpid( [pid 6969] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6966] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6978] set_robust_list(0x7fa3621e89a0, 24 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... getpid resumed>) = 224 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... mprotect resumed>) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] <... set_robust_list resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] umount2("./55/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] sched_setscheduler(224, SCHED_RR, NULL [pid 6970] <... futex resumed>) = 0 [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6979 attached [pid 6978] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6975] <... socket resumed>) = 6 [pid 6973] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./55/core", [pid 6979] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6979] <... rseq resumed>) = 0 [pid 6978] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] set_robust_list(0x7fa3621e89a0, 24 [pid 6978] <... futex resumed>) = 1 [pid 6975] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] clone(child_stack=0xfffffe10, flags=0 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6966] <... futex resumed>) = 0 [pid 5830] unlink("./55/core"./strace-static-x86_64: Process 6980 attached [pid 6979] <... set_robust_list resumed>) = 0 [pid 6978] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6974] <... futex resumed>) = 0 [pid 6972] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 6980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... clone resumed>) = 226 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 6980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6979] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 1 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... bpf resumed>) = 9 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6979] <... futex resumed>) = 1 [pid 6975] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6973] <... sched_setaffinity resumed>) = 0 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 1 [pid 6968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6968] <... bpf resumed>) = 10 [pid 5830] unlink("./55/binderfs" [pid 6980] +++ killed by SIGSEGV (core dumped) +++ [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6972] <... bpf resumed>) = 9 [pid 6970] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... openat resumed>) = 8 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 6975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 6975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6973] read(8, [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6968] <... socket resumed>) = 11 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6972] <... bpf resumed>) = 10 [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] close(3 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] rmdir("./55" [pid 6975] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6968] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... openat resumed>) = 7 [pid 6972] <... socket resumed>) = 11 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5830] <... rmdir resumed>) = 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 1 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 0 [pid 5830] mkdir("./56", 0777 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 5830] <... mkdir resumed>) = 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6972] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6972] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6975] <... prlimit64 resumed>NULL) = 0 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6975] openat(AT_FDCWD, NULL, O_WRONLY [pid 6974] <... futex resumed>) = 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6972] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6981 attached [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 225 [pid 6981] set_robust_list(0x5555702c4760, 24 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6970] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 1 [pid 6968] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6981] <... set_robust_list resumed>) = 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6972] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6970] <... futex resumed>) = 0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6968] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6981] chdir("./56" [pid 6975] <... sched_setscheduler resumed>) = 0 [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... chdir resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 1 [pid 6970] <... mmap resumed>) = 0x7fa3621c8000 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6969] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] creat(NULL, 000 [pid 6981] <... prctl resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6968] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6981] setpgid(0, 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] creat(NULL, 000 [pid 6970] <... mprotect resumed>) = 0 [pid 6969] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... setpgid resumed>) = 0 [pid 6975] getpid( [pid 6974] <... futex resumed>) = 0 [pid 6972] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6975] <... getpid resumed>) = 226 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] close(3 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 1 [pid 6970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6969] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] close(3 [pid 6966] <... close resumed>) = 0 ./strace-static-x86_64: Process 6982 attached [pid 6981] <... openat resumed>) = 3 [pid 6975] sched_setscheduler(226, SCHED_RR, NULL [pid 6974] <... futex resumed>) = 0 [pid 6966] close(4 [pid 6982] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6981] write(3, "1000", 4 [pid 6975] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 6969] <... close resumed>) = 0 [pid 6982] <... rseq resumed>) = 0 [pid 6981] <... write resumed>) = 4 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... close resumed>) = 0 [pid 6982] set_robust_list(0x7fa3621e89a0, 24 [pid 6981] close(3 [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] close(4 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6975] clone(child_stack=0xfffffe10, flags=0 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6966] close(5./strace-static-x86_64: Process 6983 attached [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] symlink("/dev/binderfs", "./binderfs" [pid 6970] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... close resumed>) = 0 [pid 6983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... clone resumed>) = 228 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = 0 [pid 6969] close(5 [pid 6966] <... close resumed>) = 0 [pid 6983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6982] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6981] <... symlink resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... close resumed>) = 0 [pid 6966] close(6executing program [pid 6982] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6981] write(1, "executing program\n", 18 [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(6 [pid 6966] <... close resumed>) = 0 [pid 6983] +++ killed by SIGSEGV (core dumped) +++ [pid 6982] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... write resumed>) = 18 [pid 6975] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6974] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = 0 [pid 6966] close(7 [pid 6982] <... futex resumed>) = 1 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... sched_setaffinity resumed>) = 0 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(7 [pid 6966] <... close resumed>) = 0 [pid 6982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = 0 [pid 6982] <... bpf resumed>) = 9 [pid 6981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6970] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6969] close(8 [pid 6966] close(8 [pid 6982] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... close resumed>) = 0 [pid 6966] <... close resumed>) = 0 [pid 6982] <... futex resumed>) = 0 [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... openat resumed>) = 8 [pid 6970] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(9 [pid 6966] close(9 [pid 6982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6981] <... mmap resumed>) = 0x7fa3621e9000 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = 0 [pid 6966] <... close resumed>) = 0 [pid 6981] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6970] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6969] close(10 [pid 6982] <... bpf resumed>) = 10 [pid 6966] close(10 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6975] read(8, [pid 6970] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... mprotect resumed>) = 0 [pid 6970] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... close resumed>) = 0 [pid 6966] <... close resumed>) = 0 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6973] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6970] <... futex resumed>) = 0 [pid 6969] close(11 [pid 6966] close(11 [pid 6982] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... socket resumed>) = 11 [pid 6973] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = 0 [pid 6966] <... close resumed>) = 0 [pid 6982] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] close(12 [pid 6966] close(12 [pid 6982] <... futex resumed>) = 1 [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6984 attached [pid 6982] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(13 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6973] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = 1 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(13 [pid 6984] <... rseq resumed>) = 0 [pid 6981] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 6973] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] close(14 [pid 6984] set_robust_list(0x7fa3622099a0, 24 [pid 6973] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6984] <... set_robust_list resumed>) = 0 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(15 [pid 6966] close(14 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6969] close(16 [pid 6966] close(15 [pid 6984] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... socket resumed>) = 3 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(17 [pid 6966] close(16 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(18 [pid 6966] close(17 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6973] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] close(19 [pid 6966] close(18 [pid 6984] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... socket resumed>) = 4 [pid 6974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(20 [pid 6984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6974] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(19 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(21 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(20 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... mmap resumed>) = 0x7fa3621c8000 [pid 6973] creat(NULL, 000 [pid 6970] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] close(22 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6973] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(21 [pid 6984] socket(AF_XDP, SOCK_RAW, 0 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... mprotect resumed>) = 0 [pid 6973] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] close(23 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... socket resumed>) = 5 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6970] close(3 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(22 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6970] <... close resumed>) = 0 [pid 6969] close(24 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6970] close(4 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(23 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] close(25 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6985 attached [pid 6984] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6970] <... close resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] close(24 [pid 6985] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6984] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6974] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 6970] close(5 [pid 6969] close(26 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] <... rseq resumed>) = 0 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] <... close resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] set_robust_list(0x7fa3621e89a0, 24 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] close(6 [pid 6969] close(27 [pid 6966] close(25 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = 0 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] close(7 [pid 6985] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6984] accept(-1, NULL, NULL [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... close resumed>) = 0 [pid 6969] close(28 [pid 6966] close(26 [pid 6985] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6984] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6970] close(8 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = 0 [pid 6969] close(29 [pid 6966] close(27 [pid 6985] <... futex resumed>) = 1 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6970] close(9 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = 0 [pid 6969] exit_group(0 [pid 6966] close(28 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6970] close(10 [pid 6985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6984] fchdir(-1 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6984] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = ? [pid 6972] <... futex resumed>) = ? [pid 6969] <... exit_group resumed>) = ? [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6972] +++ exited with 0 +++ [pid 6966] close(29 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = 0 [pid 6966] exit_group(0 [pid 6985] <... bpf resumed>) = 9 [pid 6984] sendfile(-1, -1, NULL, 8 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] +++ exited with 0 +++ [pid 6978] <... futex resumed>) = ? [pid 6970] close(11 [pid 6969] +++ exited with 0 +++ [pid 6968] <... futex resumed>) = ? [pid 6966] <... exit_group resumed>) = ? [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] +++ exited with 0 +++ [pid 6968] +++ exited with 0 +++ [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=221, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6985] <... futex resumed>) = 1 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = 0 [pid 6966] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(12 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5831] <... restart_syscall resumed>) = 0 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6970] close(13 [pid 6984] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... bpf resumed>) = 10 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(14 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6985] <... futex resumed>) = 1 [pid 6984] <... socket resumed>) = 6 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(15 [pid 5832] <... openat resumed>) = 3 [pid 5831] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] close(16 [pid 5832] newfstatat(3, "", [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5832] getdents64(3, [pid 6985] <... socket resumed>) = 11 [pid 6984] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6970] close(17 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... openat resumed>) = 3 [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./56/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] newfstatat(3, "", [pid 6985] <... futex resumed>) = 1 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6970] close(18 [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6970] close(19 [pid 5832] newfstatat(AT_FDCWD, "./56/core", [pid 5831] getdents64(3, [pid 6985] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6984] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6981] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 6985] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] close(20 [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6985] <... futex resumed>) = 1 [pid 5831] umount2("./54/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6974] <... futex resumed>) = 0 [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(21 [pid 5832] unlink("./56/core" [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6984] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6974] <... futex resumed>) = 0 [pid 6970] close(22 [pid 5832] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] newfstatat(AT_FDCWD, "./54/core", [pid 6985] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6985] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] close(23 [pid 5832] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6985] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./54/core" [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6974] <... futex resumed>) = 0 [pid 6970] close(24 [pid 5832] unlink("./56/binderfs" [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(25 [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6981] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 5832] getdents64(3, [pid 6984] <... openat resumed>) = 7 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(26 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] creat(NULL, 000 [pid 6974] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] close(27 [pid 6975] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] close(28 [pid 6975] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6975] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] close(3 [pid 6970] close(29 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3 [pid 5831] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] <... close resumed>) = 0 [pid 6970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] close(4 [pid 6970] exit_group(0 [pid 5832] rmdir("./56" [pid 5831] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] <... close resumed>) = 0 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] close(5 [pid 6973] <... futex resumed>) = ? [pid 6970] <... exit_group resumed>) = ? [pid 6984] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6982] <... futex resumed>) = ? [pid 6974] <... close resumed>) = 0 [pid 6973] +++ exited with 0 +++ [pid 5832] <... rmdir resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6984] <... prlimit64 resumed>NULL) = 0 [pid 6974] close(6 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] +++ exited with 0 +++ [pid 6974] <... close resumed>) = 0 [pid 6970] +++ exited with 0 +++ [pid 5832] mkdir("./57", 0777 [pid 5831] unlink("./54/binderfs" [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=226, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6974] close(7 [pid 5832] <... mkdir resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 6984] openat(AT_FDCWD, NULL, O_WRONLY [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 6984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6981] <... futex resumed>) = 0 [pid 6974] <... close resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] getdents64(3, [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] close(8 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] close(9) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6974] close(10 [pid 5833] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6986 attached ) = -1 EINVAL (Invalid argument) [pid 5831] close(3 [pid 5833] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6974] <... close resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 6986] set_robust_list(0x5555702c4760, 24 [pid 6984] <... sched_setscheduler resumed>) = 0 [pid 6974] close(11 [pid 5831] rmdir("./54" [pid 6986] <... set_robust_list resumed>) = 0 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] <... openat resumed>) = 3 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] newfstatat(3, "", [pid 5831] <... rmdir resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = 0 [pid 5833] getdents64(3, [pid 6986] chdir("./57" [pid 6984] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6974] close(12 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 227 [pid 5831] mkdir("./55", 0777 [pid 6984] getpid( [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... chdir resumed>) = 0 [pid 6984] <... getpid resumed>) = 225 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] close(13 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] close(14 [pid 6986] <... prctl resumed>) = 0 [pid 6984] sched_setscheduler(225, SCHED_RR, NULL [pid 6981] <... futex resumed>) = 0 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] close(15 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] setpgid(0, 0 [pid 6984] clone(child_stack=0xfffffe10, flags=0 [pid 6981] <... futex resumed>) = 0 [pid 6974] close(16 [pid 5833] umount2("./56/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... mkdir resumed>) = 0 [pid 6986] <... setpgid resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6987 attached [pid 6986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./56/core", [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6984] <... clone resumed>) = 227 [pid 6974] close(17 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6986] <... openat resumed>) = 3 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./56/core"./strace-static-x86_64: Process 6988 attached [pid 6984] <... futex resumed>) = 1 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... futex resumed>) = 0 [pid 6974] close(18 [pid 6988] set_robust_list(0x5555702c4760, 24 [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 223 [pid 6984] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6974] close(19 [pid 6988] <... set_robust_list resumed>) = 0 [pid 6984] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] chdir("./55" [pid 6984] <... sched_setaffinity resumed>) = 0 [pid 6974] close(20 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... chdir resumed>) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6974] close(21 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... prctl resumed>) = 0 [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6974] close(22 [pid 6988] setpgid(0, 0 [pid 6984] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... setpgid resumed>) = 0 [pid 6984] <... openat resumed>) = 8 [pid 6974] close(23 [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] <... futex resumed>) = 1 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] close(24 [pid 6988] <... openat resumed>) = 3 [pid 6981] <... futex resumed>) = 0 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6981] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] close(25 [pid 6984] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6984] read(8, [pid 6981] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] close(26) = -1 EBADF (Bad file descriptor) [pid 6988] write(3, "1000", 4 [pid 6974] close(27 [pid 6988] <... write resumed>) = 4 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(3 [pid 6974] close(28 [pid 6988] <... close resumed>) = 0 [pid 6974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] symlink("/dev/binderfs", "./binderfs" [pid 6974] close(29) = -1 EBADF (Bad file descriptor) [pid 6974] exit_group(0 [pid 6988] <... symlink resumed>) = 0 [pid 6985] <... futex resumed>) = ? [pid 6975] <... futex resumed>) = ? [pid 6974] <... exit_group resumed>) = ? executing program [pid 6988] write(1, "executing program\n", 18 [pid 6985] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 6988] <... write resumed>) = 18 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] +++ killed by SIGSEGV (core dumped) +++ [pid 6988] <... futex resumed>) = 0 [pid 6988] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6986] write(3, "1000", 4 [pid 6988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6986] <... write resumed>) = 4 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6986] close(3 [pid 6981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6986] <... close resumed>) = 0 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 6988] <... mmap resumed>) = 0x7fa3621e9000 [pid 6986] symlink("/dev/binderfs", "./binderfs" [pid 6981] <... futex resumed>) = 0 [pid 6974] +++ exited with 0 +++ [pid 5833] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6988] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6986] <... symlink resumed>) = 0 [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=228, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6988] <... mprotect resumed>) = 0 [pid 6986] write(1, "executing program\n", 18 [pid 6981] <... mmap resumed>) = 0x7fa3621c8000 [pid 5834] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6986] <... write resumed>) = 18 [pid 6981] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] <... restart_syscall resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./56/binderfs", [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6986] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6981] <... mprotect resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6986] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] unlink("./56/binderfs" [pid 6981] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6989 attached [pid 6986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6990 attached [pid 6989] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6988] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5834] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... unlink resumed>) = 0 [pid 6990] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6989] <... rseq resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 5834] <... openat resumed>) = 3 [pid 6990] <... rseq resumed>) = 0 [pid 6989] set_robust_list(0x7fa3622099a0, 24 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] getdents64(3, [pid 6990] set_robust_list(0x7fa3621e89a0, 24 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6990] <... set_robust_list resumed>) = 0 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] newfstatat(3, "", [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] <... futex resumed>) = 0 [pid 6986] <... mmap resumed>) = 0x7fa3621e9000 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5833] close(3 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6989] <... socket resumed>) = 3 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6981] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 5833] <... close resumed>) = 0 [pid 6990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... mprotect resumed>) = 0 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5833] rmdir("./56" [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] umount2("./56/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6990] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... rmdir resumed>) = 0 [pid 6990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6981] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./56/core", [pid 5833] mkdir("./57", 0777 [pid 6989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6991 attached [pid 6989] <... socket resumed>) = 4 [pid 5834] unlink("./56/core" [pid 5833] <... mkdir resumed>) = 0 [pid 6990] <... bpf resumed>) = 9 [pid 6991] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6986] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 5834] <... unlink resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6991] <... rseq resumed>) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] <... futex resumed>) = 0 [pid 6991] set_robust_list(0x7fa3622099a0, 24 [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6992 attached [pid 6991] <... set_robust_list resumed>) = 0 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6992] set_robust_list(0x5555702c4760, 24 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 228 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6990] <... bpf resumed>) = 10 [pid 6992] chdir("./57" [pid 6991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./56/binderfs", [pid 6992] <... chdir resumed>) = 0 [pid 6991] <... socket resumed>) = 3 [pid 6990] <... futex resumed>) = 1 [pid 6989] socket(AF_XDP, SOCK_RAW, 0 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... socket resumed>) = 5 [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... prctl resumed>) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 5834] unlink("./56/binderfs" [pid 6992] setpgid(0, 0 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 6992] <... setpgid resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] <... socket resumed>) = 11 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 6991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6990] <... futex resumed>) = 1 [pid 6989] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 6992] <... openat resumed>) = 3 [pid 6991] <... socket resumed>) = 4 [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 6991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6992] write(3, "1000", 4 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... close resumed>) = 0 [pid 6992] <... write resumed>) = 4 [pid 6991] <... futex resumed>) = 1 [pid 6990] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 5834] rmdir("./56" [pid 6992] close(3 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... rmdir resumed>) = 0 [pid 6992] <... close resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] <... futex resumed>) = 1 [pid 6989] accept(-1, NULL, NULL [pid 6986] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 6992] symlink("/dev/binderfs", "./binderfs" [pid 6991] socket(AF_XDP, SOCK_RAW, 0 [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] mkdir("./57", 0777 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... symlink resumed>) = 0 [pid 6991] <... socket resumed>) = 5 [pid 6990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6989] <... futex resumed>) = 0 executing program [pid 6981] <... futex resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 6992] write(1, "executing program\n", 18 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] fchdir(-1 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6992] <... write resumed>) = 18 [pid 6991] <... futex resumed>) = 1 [pid 6989] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6993 attached [pid 6992] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = 0 [pid 6993] set_robust_list(0x5555702c4760, 24 [pid 6992] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6990] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... set_robust_list resumed>) = 0 [pid 6992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6991] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] chdir("./57" [pid 6992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6991] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6990] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 6989] sendfile(-1, -1, NULL, 8 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 230 [pid 6993] <... chdir resumed>) = 0 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... futex resumed>) = 1 [pid 6990] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6993] <... prctl resumed>) = 0 [pid 6992] <... mmap resumed>) = 0x7fa3621e9000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] setpgid(0, 0 [pid 6992] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... setpgid resumed>) = 0 [pid 6992] <... mprotect resumed>) = 0 [pid 6991] accept(-1, NULL, NULL [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... futex resumed>) = 0 [pid 6992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... openat resumed>) = 3 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6991] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] fchdir(-1 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6994 attached [pid 6993] write(3, "1000", 4 [pid 6992] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 6991] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... futex resumed>) = 0 [pid 6981] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6993] <... write resumed>) = 4 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] creat(NULL, 000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... rseq resumed>) = 0 [pid 6993] close(3 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] set_robust_list(0x7fa3622099a0, 24 [pid 6993] <... close resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6990] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6989] <... socket resumed>) = 6 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6993] symlink("/dev/binderfs", "./binderfs" [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6984] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6993] <... symlink resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] sendfile(-1, -1, NULL, 8 [pid 6990] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 0 executing program [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6993] write(1, "executing program\n", 18 [pid 6991] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6990] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] close(3 [pid 6994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6993] <... write resumed>) = 18 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6994] <... socket resumed>) = 3 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 1 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = 0 [pid 6989] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6981] <... close resumed>) = 0 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6993] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6986] <... futex resumed>) = 0 [pid 6981] close(4 [pid 6994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... socket resumed>) = 4 [pid 6993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6992] <... futex resumed>) = 0 [pid 6991] <... socket resumed>) = 6 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(5 [pid 6994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = 0 [pid 6981] close(6 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... mmap resumed>) = 0x7fa3621e9000 [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6986] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... mprotect resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] socket(AF_XDP, SOCK_RAW, 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(7 [pid 6991] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6994] <... socket resumed>) = 5 [pid 6993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6981] close(8 [pid 6994] <... futex resumed>) = 1 [pid 6993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6992] <... futex resumed>) = 0 [pid 6991] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6989] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6995 attached [pid 6994] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6986] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6995] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6994] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] close(9 [pid 6995] <... rseq resumed>) = 0 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] set_robust_list(0x7fa3622099a0, 24 [pid 6994] <... futex resumed>) = 0 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = 0 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = 0 [pid 6989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6995] rt_sigprocmask(SIG_SETMASK, [], [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] close(10 [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] accept(-1, NULL, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6994] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6981] <... close resumed>) = 0 [pid 6995] <... socket resumed>) = 3 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6989] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6988] <... futex resumed>) = 0 [pid 6981] close(11 [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] fchdir(-1 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6994] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6989] <... openat resumed>) = 7 [pid 6986] <... futex resumed>) = 0 [pid 6995] <... socket resumed>) = 4 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = 0 [pid 6994] <... futex resumed>) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6994] sendfile(-1, -1, NULL, 8 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... openat resumed>) = 7 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6981] close(12 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(13 [pid 6989] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6995] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... prlimit64 resumed>NULL) = 0 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] close(14 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6994] <... futex resumed>) = 0 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] close(15 [pid 6995] <... futex resumed>) = 0 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 1 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6989] <... futex resumed>) = 1 [pid 6995] socket(AF_XDP, SOCK_RAW, 0 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] openat(AT_FDCWD, NULL, O_WRONLY [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6981] close(16 [pid 6995] <... socket resumed>) = 5 [pid 6994] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... socket resumed>) = 6 [pid 6991] <... prlimit64 resumed>NULL) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] close(17 [pid 6995] <... futex resumed>) = 1 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... futex resumed>) = 1 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6981] close(18 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = 0 [pid 6981] close(19 [pid 6995] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6994] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] openat(AT_FDCWD, NULL, O_WRONLY [pid 6989] <... sched_setscheduler resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(20 [pid 6995] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(21 [pid 6995] accept(-1, NULL, NULL [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(22 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] getpid( [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6994] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6989] <... getpid resumed>) = 223 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] fchdir(-1 [pid 6994] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6993] <... futex resumed>) = 0 [pid 6991] <... sched_setscheduler resumed>) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(23 [pid 6995] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 1 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] <... futex resumed>) = 0 [pid 6981] close(24 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] sendfile(-1, -1, NULL, 8 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] sched_setscheduler(223, SCHED_RR, NULL [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6981] close(25 [pid 6995] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6994] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] getpid( [pid 6989] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... getpid resumed>) = 227 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] close(26 [pid 6995] <... futex resumed>) = 0 [pid 6994] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6989] clone(child_stack=0xfffffe10, flags=0 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] close(27 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] sched_setscheduler(227, SCHED_RR, NULL [pid 6986] <... futex resumed>) = 0 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... futex resumed>) = 1 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] clone(child_stack=0xfffffe10, flags=0 [pid 6986] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6997 attached ./strace-static-x86_64: Process 6996 attached [pid 6995] <... socket resumed>) = 6 [pid 6992] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... clone resumed>) = 229 [pid 6989] <... clone resumed>) = 225 [pid 6981] close(28 [pid 6997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6992] <... futex resumed>) = 1 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] close(29 [pid 6997] +++ killed by SIGSEGV (core dumped) +++ [pid 6996] +++ killed by SIGSEGV (core dumped) +++ [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... openat resumed>) = 7 [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6981] exit_group(0 [pid 6995] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 6991] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6989] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6995] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... sched_setaffinity resumed>) = 0 [pid 6990] <... futex resumed>) = ? [pid 6989] <... sched_setaffinity resumed>) = 0 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... futex resumed>) = ? [pid 6981] <... exit_group resumed>) = ? [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] +++ exited with 0 +++ [pid 6995] <... futex resumed>) = 0 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6990] +++ exited with 0 +++ [pid 6989] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 6993] <... futex resumed>) = 0 [pid 6991] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6995] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... openat resumed>) = 8 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 1 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6994] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 6994] <... prlimit64 resumed>NULL) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = 0 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... openat resumed>) = 8 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6994] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6994] openat(AT_FDCWD, NULL, O_WRONLY [pid 6992] <... futex resumed>) = 0 [pid 6991] read(8, [pid 6989] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6989] read(8, [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] +++ exited with 0 +++ [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... openat resumed>) = 7 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=227, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6994] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6995] <... prlimit64 resumed>NULL) = 0 [pid 6994] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... sched_setscheduler resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... futex resumed>) = 1 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6986] <... mmap resumed>) = 0x7fa3621c8000 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6995] openat(AT_FDCWD, NULL, O_WRONLY [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6995] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6994] getpid( [pid 6986] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6994] <... getpid resumed>) = 228 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... openat resumed>) = 3 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = 1 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... mprotect resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... mmap resumed>) = 0x7fa3621c8000 [pid 6986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] newfstatat(3, "", [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6992] <... futex resumed>) = 1 [pid 6988] <... mprotect resumed>) = 0 [pid 6986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] getdents64(3, [pid 6995] sched_setscheduler(0, SCHED_FIFO, [7] [pid 6994] sched_setscheduler(228, SCHED_RR, NULL [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 ./strace-static-x86_64: Process 6998 attached [pid 6995] <... sched_setscheduler resumed>) = 0 [pid 6994] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5830] umount2("./56/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6998] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6986] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6986] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6999 attached [pid 6998] <... rseq resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6989] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] newfstatat(AT_FDCWD, "./56/core", [pid 6999] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6998] set_robust_list(0x7fa3621e89a0, 24 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 6986] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6999] <... rseq resumed>) = 0 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6995] getpid( [pid 6994] clone(child_stack=0xfffffe10, flags=0 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6986] <... futex resumed>) = 0 [pid 5830] unlink("./56/core"./strace-static-x86_64: Process 7000 attached [pid 6999] set_robust_list(0x7fa3621e89a0, 24 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6995] <... getpid resumed>) = 230 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6986] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... unlink resumed>) = 0 [pid 7000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6999] <... set_robust_list resumed>) = 0 [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... clone resumed>) = 230 [pid 7000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6995] <... futex resumed>) = 1 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... futex resumed>) = 1 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 0 [pid 6994] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6994] <... sched_setaffinity resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 5830] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6999] bpf(BPF_MAP_CREATE, NULL, 80 [pid 6998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6998] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6999] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = 1 [pid 6995] sched_setscheduler(230, SCHED_RR, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./56/binderfs", [pid 6999] <... futex resumed>) = 1 [pid 6998] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6999] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 1 [pid 6995] <... futex resumed>) = 1 [pid 6994] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 5830] unlink("./56/binderfs" [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... openat resumed>) = 8 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... bpf resumed>) = 9 [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... unlink resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] clone(child_stack=0xfffffe10, flags=0 [pid 6994] <... futex resumed>) = 1 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6989] <... bpf resumed>) = 9 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, ./strace-static-x86_64: Process 7001 attached [pid 7000] +++ killed by SIGSEGV (core dumped) +++ [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 6995] <... clone resumed>) = 232 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 7001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6994] read(8, [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... bpf resumed>) = 10 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] close(3 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... close resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] rmdir("./56" [pid 6995] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6986] <... futex resumed>) = 0 [pid 6995] <... sched_setaffinity resumed>) = 0 [pid 6991] <... socket resumed>) = 11 [pid 5830] <... rmdir resumed>) = 0 [pid 7001] +++ killed by SIGSEGV (core dumped) +++ [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... bpf resumed>) = 10 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 1 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] mkdir("./57", 0777 [pid 6995] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6991] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... openat resumed>) = 8 [pid 6991] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6989] <... socket resumed>) = 11 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... mkdir resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] read(8, [pid 6992] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6993] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6991] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7002 attached [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 229 [pid 7002] set_robust_list(0x5555702c4760, 24 [pid 6992] <... mmap resumed>) = 0x7fa3621c8000 [pid 6992] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7002] <... set_robust_list resumed>) = 0 [pid 6992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] chdir("./57") = 0 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6991] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6991] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7003 attached [pid 7002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6991] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6989] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7002] <... prctl resumed>) = 0 [pid 6993] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] <... rseq resumed>) = 0 [pid 7002] setpgid(0, 0 [pid 6992] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 6991] <... futex resumed>) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] set_robust_list(0x7fa3621e89a0, 24 [pid 7002] <... setpgid resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] <... set_robust_list resumed>) = 0 [pid 7002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6994] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 0 [pid 6986] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... mmap resumed>) = 0x7fa3621c8000 [pid 6992] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 1 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... openat resumed>) = 3 [pid 6994] <... futex resumed>) = 0 [pid 6993] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 6992] <... futex resumed>) = 0 [pid 6991] creat(NULL, 000 [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6986] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7002] write(3, "1000", 4 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... mprotect resumed>) = 0 [pid 6992] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7003] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7002] <... write resumed>) = 4 [pid 6993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7003] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 1 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = 1 [pid 7002] close(3 [pid 6993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] close(3 [pid 7003] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] <... close resumed>) = 0 [pid 6993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... close resumed>) = 0 ./strace-static-x86_64: Process 7004 attached [pid 7002] symlink("/dev/binderfs", "./binderfs" [pid 6994] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] close(4 [pid 7004] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 6994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6989] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... close resumed>) = 0 [pid 7004] <... rseq resumed>) = 0 [pid 7002] <... symlink resumed>) = 0 [pid 6993] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7004] set_robust_list(0x7fa3621e89a0, 24 [pid 6994] <... bpf resumed>) = 9 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6986] close(5executing program [pid 7004] <... set_robust_list resumed>) = 0 [pid 7002] write(1, "executing program\n", 18 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... close resumed>) = 0 [pid 7004] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] <... write resumed>) = 18 [pid 6994] <... futex resumed>) = 1 [pid 6993] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] close(6 [pid 7004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7002] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6986] <... close resumed>) = 0 [pid 7004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7002] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 6994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6989] creat(NULL, 000 [pid 6988] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] close(7 [pid 7004] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... bpf resumed>) = 10 [pid 6989] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... futex resumed>) = 1 [pid 7002] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6986] <... close resumed>) = 0 [pid 7004] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] close(3 [pid 6986] close(8 [pid 7004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6993] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... close resumed>) = 0 [pid 7002] <... mmap resumed>) = 0x7fa3621e9000 [pid 6994] <... socket resumed>) = 11 [pid 6988] <... close resumed>) = 0 [pid 6995] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 6986] close(9 [pid 7002] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] close(4 [pid 7004] <... bpf resumed>) = 9 [pid 7002] <... mprotect resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 1 [pid 6986] <... close resumed>) = 0 [pid 7004] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = 0 [pid 7004] <... futex resumed>) = 1 [pid 7002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] close(10 [pid 7002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 1 [pid 7004] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... futex resumed>) = 0 [pid 6988] close(5 [pid 6986] <... close resumed>) = 0 ./strace-static-x86_64: Process 7005 attached [pid 6995] <... futex resumed>) = 0 [pid 6994] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6993] <... futex resumed>) = 1 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 6995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 6994] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6988] <... close resumed>) = 0 [pid 6986] close(11 [pid 7005] <... rseq resumed>) = 0 [pid 7002] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 6995] <... bpf resumed>) = 10 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] set_robust_list(0x7fa3622099a0, 24 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6986] <... close resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] close(6 [pid 7005] <... set_robust_list resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = 0 [pid 7005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6988] close(7 [pid 6986] close(12 [pid 7005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... socket resumed>) = 3 [pid 6995] <... socket resumed>) = 11 [pid 6994] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] close(13 [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = 0 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] close(8 [pid 6986] close(14 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6995] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 6994] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... close resumed>) = 0 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 6994] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6988] close(9 [pid 6986] close(15 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... socket resumed>) = 4 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = 0 [pid 6986] close(16 [pid 7005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 6994] <... futex resumed>) = 0 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6992] <... futex resumed>) = 1 [pid 6988] close(10 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6994] creat(NULL, 000 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = 0 [pid 6986] close(17 [pid 7005] socket(AF_XDP, SOCK_RAW, 0 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... futex resumed>) = 1 [pid 6994] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... socket resumed>) = 5 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] close(11 [pid 6986] close(18 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 6994] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] close(3 [pid 6988] <... close resumed>) = 0 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6995] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 6992] <... close resumed>) = 0 [pid 6986] close(19 [pid 6988] close(12 [pid 7005] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] close(4 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 6995] <... futex resumed>) = 1 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 6992] <... close resumed>) = 0 [pid 6988] close(13 [pid 6986] close(20 [pid 7005] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 1 [pid 6992] close(5 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6988] close(14 [pid 6986] close(21 [pid 7005] accept(-1, NULL, NULL [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] creat(NULL, 000 [pid 6992] <... close resumed>) = 0 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... creat resumed>) = -1 EFAULT (Bad address) [pid 6992] close(6 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] close(22 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] close(15 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] close(23 [pid 6992] <... close resumed>) = 0 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] close(3 [pid 6988] close(16 [pid 6992] close(7 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] fchdir(-1 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] close(4 [pid 6986] close(24 [pid 7005] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 6993] <... close resumed>) = 0 [pid 6992] <... close resumed>) = 0 [pid 6988] close(17 [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(5 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = 0 [pid 6992] close(8 [pid 6988] close(18 [pid 6986] close(25 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(6 [pid 6992] <... close resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = 0 [pid 6992] close(9 [pid 6988] close(19 [pid 6986] close(26 [pid 7005] sendfile(-1, -1, NULL, 8 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] close(7 [pid 6992] <... close resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 6993] <... close resumed>) = 0 [pid 6988] close(20 [pid 6986] close(27 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] close(10 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] close(8 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = 0 [pid 6988] close(21 [pid 6986] close(28 [pid 7002] <... futex resumed>) = 0 [pid 6993] close(9 [pid 6992] <... close resumed>) = 0 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... close resumed>) = 0 [pid 6993] close(10 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] close(11 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(22 [pid 6986] close(29 [pid 7005] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 6993] <... close resumed>) = 0 [pid 6992] <... close resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... socket resumed>) = 6 [pid 6988] close(23 [pid 6986] exit_group(0 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = ? [pid 6992] close(12 [pid 6991] <... futex resumed>) = ? [pid 6988] close(24 [pid 6986] <... exit_group resumed>) = ? [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(11 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] +++ exited with 0 +++ [pid 6998] +++ exited with 0 +++ [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6992] close(13 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(25 [pid 7005] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 6993] <... close resumed>) = 0 [pid 6992] close(14 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(26 [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] close(12 [pid 6992] close(15 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6992] close(16 [pid 7005] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 6992] close(17 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] close(18 [pid 7005] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7002] <... futex resumed>) = 0 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] +++ exited with 0 +++ [pid 7005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] close(19 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6993] close(13 [pid 6988] close(27 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=229, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6993] close(14 [pid 6988] close(28 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 6993] close(15 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(29 [pid 7005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] close(20 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(16 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] close(21 [pid 6988] exit_group(0 [pid 7005] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(17 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6999] <... futex resumed>) = ? [pid 6989] <... futex resumed>) = ? [pid 6988] <... exit_group resumed>) = ? [pid 7005] <... openat resumed>) = 7 [pid 7002] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] close(22 [pid 6993] close(18 [pid 6989] +++ exited with 0 +++ [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] close(19 [pid 6992] close(23 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] close(20 [pid 6992] close(24 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 6993] close(21 [pid 6992] close(25 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 7005] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... prlimit64 resumed>NULL) = 0 [pid 6993] close(22 [pid 6992] close(26 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 6993] close(23 [pid 6992] close(27 [pid 7005] openat(AT_FDCWD, NULL, O_WRONLY [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7002] <... futex resumed>) = 0 [pid 6993] close(24 [pid 6992] close(28 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] close(25 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] close(29 [pid 5832] <... restart_syscall resumed>) = 0 [pid 5831] <... restart_syscall resumed>) = 0 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(26 [pid 6992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7002] <... futex resumed>) = 0 [pid 6993] close(27 [pid 6992] exit_group(0 [pid 7005] <... sched_setscheduler resumed>) = 0 [pid 7003] <... futex resumed>) = ? [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... futex resumed>) = ? [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... exit_group resumed>) = ? [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] +++ exited with 0 +++ [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] +++ exited with 0 +++ [pid 6994] +++ exited with 0 +++ [pid 6993] close(28 [pid 6992] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ [pid 5832] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7005] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7005] getpid( [pid 7002] <... futex resumed>) = 0 [pid 6993] close(29 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=230, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5832] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 7005] <... getpid resumed>) = 229 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... openat resumed>) = 3 [pid 7005] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] exit_group(0 [pid 5831] restart_syscall(<... resuming interrupted restart_syscall ...> [pid 7005] sched_setscheduler(229, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 7002] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7004] <... futex resumed>) = ? [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = ? [pid 6993] <... exit_group resumed>) = ? [pid 5832] newfstatat(3, "", [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] +++ exited with 0 +++ [pid 7005] clone(child_stack=0xfffffe10, flags=0 [pid 7002] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7006 attached [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7005] <... clone resumed>) = 231 [pid 7006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7002] <... futex resumed>) = 0 [pid 7005] <... sched_setaffinity resumed>) = 0 [pid 7004] +++ exited with 0 +++ [pid 6993] +++ exited with 0 +++ [pid 5833] <... restart_syscall resumed>) = 0 [pid 5832] getdents64(3, [pid 5831] <... restart_syscall resumed>) = 0 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7005] <... futex resumed>) = 0 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5832] umount2("./57/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... restart_syscall resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] newfstatat(AT_FDCWD, "./57/core", {st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] unlink("./57/core" [pid 7006] +++ killed by SIGSEGV (core dumped) +++ [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7005] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = 1 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7005] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7005] <... openat resumed>) = 8 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5831] <... openat resumed>) = 3 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... unlink resumed>) = 0 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 5832] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7005] read(8, [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] newfstatat(3, "", [pid 5831] newfstatat(3, "", [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(3, [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5832] unlink("./57/binderfs" [pid 5834] umount2("./57/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] getdents64(3, [pid 5832] <... unlink resumed>) = 0 [pid 5831] getdents64(3, [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5834] newfstatat(AT_FDCWD, "./57/core", {st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] umount2("./57/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] getdents64(3, [pid 5831] umount2("./55/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] unlink("./57/core" [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5833] newfstatat(AT_FDCWD, "./57/core", [pid 5832] close(3 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... close resumed>) = 0 [pid 5832] rmdir("./57") = 0 [pid 5831] newfstatat(AT_FDCWD, "./55/core", [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./57/core" [pid 5832] mkdir("./58", 0777) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./55/core" [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7007 attached [pid 5831] <... unlink resumed>) = 0 [pid 7007] set_robust_list(0x5555702c4760, 24) = 0 [pid 5831] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7007] chdir("./58" [pid 5831] unlink("./55/binderfs" [pid 7007] <... chdir resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5834] <... unlink resumed>) = 0 [pid 7007] <... prctl resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 231 [pid 5831] getdents64(3, [pid 7002] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7007] setpgid(0, 0 [pid 7002] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] close(3 [pid 7007] <... setpgid resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./57/binderfs", [pid 7002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5831] <... close resumed>) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7002] <... mmap resumed>) = 0x7fa3621c8000 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] rmdir("./55" [pid 7002] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] unlink("./57/binderfs" [pid 5833] unlink("./57/binderfs" [pid 5831] <... rmdir resumed>) = 0 [pid 7007] <... openat resumed>) = 3 [pid 5833] <... unlink resumed>) = 0 [pid 7007] write(3, "1000", 4 [pid 7002] <... mprotect resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 5831] mkdir("./56", 0777 [pid 7007] <... write resumed>) = 4 [pid 7007] close(3 [pid 7002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] getdents64(3, [pid 5833] getdents64(3, [pid 5831] <... mkdir resumed>) = 0 [pid 7007] <... close resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7007] symlink("/dev/binderfs", "./binderfs" [pid 7002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5834] close(3 [pid 5833] close(3 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 ./strace-static-x86_64: Process 7009 attached ./strace-static-x86_64: Process 7008 attached [pid 7007] <... symlink resumed>) = 0 [pid 5834] rmdir("./57" [pid 5833] rmdir("./57"executing program [pid 7009] set_robust_list(0x5555702c4760, 24 [pid 7008] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7007] write(1, "executing program\n", 18 [pid 7002] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 5834] <... rmdir resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 7009] <... set_robust_list resumed>) = 0 [pid 7008] <... rseq resumed>) = 0 [pid 7007] <... write resumed>) = 18 [pid 5834] mkdir("./58", 0777 [pid 7009] chdir("./56" [pid 7008] set_robust_list(0x7fa3621e89a0, 24 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] mkdir("./58", 0777 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 227 [pid 7009] <... chdir resumed>) = 0 [pid 7008] <... set_robust_list resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7007] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7010 attached [pid 7009] <... prctl resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7002] <... futex resumed>) = 0 [pid 7010] set_robust_list(0x5555702c4760, 24 [pid 7009] setpgid(0, 0 [pid 7008] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7010] <... set_robust_list resumed>) = 0 [pid 7008] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] <... setpgid resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7010] chdir("./58" [pid 7009] <... openat resumed>) = 3 [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 232 ./strace-static-x86_64: Process 7011 attached [pid 7010] <... chdir resumed>) = 0 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... mmap resumed>) = 0x7fa3621e9000 [pid 7002] <... futex resumed>) = 0 [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7007] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 234 [pid 7011] set_robust_list(0x5555702c4760, 24 [pid 7010] <... prctl resumed>) = 0 [pid 7009] write(3, "1000", 4 [pid 7007] <... mprotect resumed>) = 0 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7010] setpgid(0, 0 [pid 7009] <... write resumed>) = 4 [pid 7011] chdir("./58" [pid 7010] <... setpgid resumed>) = 0 [pid 7009] close(3) = 0 [pid 7007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] <... chdir resumed>) = 0 [pid 7009] symlink("/dev/binderfs", "./binderfs" [pid 7007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] <... symlink resumed>) = 0 [pid 7008] <... bpf resumed>) = 9 [pid 7011] <... prctl resumed>) = 0 [pid 7007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7011] setpgid(0, 0 [pid 7010] <... openat resumed>) = 3 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... setpgid resumed>) = 0 [pid 7009] write(1, "executing program\n", 18./strace-static-x86_64: Process 7012 attached [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7010] write(3, "1000", 4 [pid 7008] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7012] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7007] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 7012] <... rseq resumed>) = 0 [pid 7010] <... write resumed>) = 4 executing program [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] set_robust_list(0x7fa3622099a0, 24 [pid 7011] <... openat resumed>) = 3 [pid 7010] close(3 [pid 7009] <... write resumed>) = 18 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7011] write(3, "1000", 4 [pid 7010] <... close resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... futex resumed>) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... write resumed>) = 4 [pid 7010] symlink("/dev/binderfs", "./binderfs" [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] close(3 [pid 7009] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7008] <... bpf resumed>) = 10 [pid 7007] <... futex resumed>) = 0 [pid 7012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7011] <... close resumed>) = 0 executing program [pid 7009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... symlink resumed>) = 0 [pid 7012] <... socket resumed>) = 3 [pid 7011] symlink("/dev/binderfs", "./binderfs" [pid 7009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7008] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] write(1, "executing program\n", 18 [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 1 [pid 7010] <... write resumed>) = 18 [pid 7007] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] <... futex resumed>) = 0 [pid 7008] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7011] <... symlink resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 7012] <... futex resumed>) = 0 [pid 7011] write(1, "executing program\n", 18 [pid 7010] <... futex resumed>) = 0 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7008] <... socket resumed>) = 11 [pid 7007] <... futex resumed>) = 1 [pid 7012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7011] <... write resumed>) = 18 [pid 7010] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7009] <... mmap resumed>) = 0x7fa3621e9000 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] <... socket resumed>) = 4 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7008] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7011] <... futex resumed>) = 0 [pid 7010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7009] <... mprotect resumed>) = 0 [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7008] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] <... futex resumed>) = 1 [pid 7011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7008] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7007] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7010] <... mmap resumed>) = 0x7fa3621e9000 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7010] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7008] <... futex resumed>) = 1 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7013 attached [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7010] <... mprotect resumed>) = 0 [pid 7011] <... mmap resumed>) = 0x7fa3621e9000 [pid 7013] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7012] <... futex resumed>) = 0 [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] <... futex resumed>) = 1 [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... rseq resumed>) = 0 [pid 7012] socket(AF_XDP, SOCK_RAW, 0 [pid 7011] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7009] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... futex resumed>) = 0 [pid 7013] set_robust_list(0x7fa3622099a0, 24 [pid 7012] <... socket resumed>) = 5 [pid 7011] <... mprotect resumed>) = 0 [pid 7010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7009] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7013] <... set_robust_list resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... futex resumed>) = 1 [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7007] <... futex resumed>) = 0 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7009] <... futex resumed>) = 0 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7014 attached [pid 7013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 1 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 [pid 7014] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7010] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7007] <... futex resumed>) = 0 [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7015 attached [pid 7014] <... rseq resumed>) = 0 [pid 7013] <... socket resumed>) = 3 [pid 7012] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7011] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7015] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7014] set_robust_list(0x7fa3622099a0, 24 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 [pid 7015] <... rseq resumed>) = 0 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7008] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7005] <... futex resumed>) = 0 [pid 7002] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] set_robust_list(0x7fa3622099a0, 24 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7007] <... futex resumed>) = 0 [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] <... set_robust_list resumed>) = 0 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7008] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = 0 [pid 7015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] <... socket resumed>) = 3 [pid 7013] <... socket resumed>) = 4 [pid 7012] accept(-1, NULL, NULL [pid 7008] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7012] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... futex resumed>) = 0 [pid 7015] <... socket resumed>) = 3 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 1 [pid 7005] creat(NULL, 000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 1 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7005] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7014] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] fchdir(-1 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] close(3 [pid 7015] <... socket resumed>) = 4 [pid 7014] <... socket resumed>) = 4 [pid 7013] socket(AF_XDP, SOCK_RAW, 0 [pid 7012] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = 0 [pid 7014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7013] <... socket resumed>) = 5 [pid 7002] close(4 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 1 [pid 7012] sendfile(-1, -1, NULL, 8 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(5 [pid 7015] socket(AF_XDP, SOCK_RAW, 0 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... socket resumed>) = 5 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] socket(AF_XDP, SOCK_RAW, 0 [pid 7012] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7013] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7014] <... socket resumed>) = 5 [pid 7013] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7002] close(6 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 1 [pid 7012] <... socket resumed>) = 6 [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(7 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 1 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7013] accept(-1, NULL, NULL [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(8 [pid 7015] accept(-1, NULL, NULL [pid 7014] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7013] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 1 [pid 7012] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7011] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7002] close(9 [pid 7015] <... futex resumed>) = 1 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] accept(-1, NULL, NULL [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(10 [pid 7015] fchdir(-1 [pid 7014] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] fchdir(-1 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... futex resumed>) = 0 [pid 7015] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] <... futex resumed>) = 0 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... futex resumed>) = 1 [pid 7012] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7009] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(11 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] fchdir(-1 [pid 7013] sendfile(-1, -1, NULL, 8 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = 0 [pid 7015] sendfile(-1, -1, NULL, 8 [pid 7014] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7015] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(12 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] <... futex resumed>) = 0 [pid 7013] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(13 [pid 7015] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] <... socket resumed>) = 6 [pid 7014] sendfile(-1, -1, NULL, 8 [pid 7013] <... socket resumed>) = 6 [pid 7012] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(14 [pid 7015] <... futex resumed>) = 0 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 1 [pid 7013] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(15 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7011] <... futex resumed>) = 0 [pid 7002] close(16 [pid 7015] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7013] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7012] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(17 [pid 7015] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] close(18) = -1 EBADF (Bad file descriptor) [pid 7002] close(19) = -1 EBADF (Bad file descriptor) [pid 7002] close(20 [pid 7014] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] <... socket resumed>) = 6 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... futex resumed>) = 0 [pid 7002] close(21 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... openat resumed>) = 7 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7002] close(22 [pid 7015] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(23 [pid 7015] <... futex resumed>) = 1 [pid 7014] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7013] <... futex resumed>) = 1 [pid 7012] <... prlimit64 resumed>NULL) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] close(24 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7014] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7013] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] close(25 [pid 7014] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 1 [pid 7002] close(26 [pid 7015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7014] <... futex resumed>) = 0 [pid 7013] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7012] openat(AT_FDCWD, NULL, O_WRONLY [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7014] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7013] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7012] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7011] <... futex resumed>) = 0 [pid 7002] close(27 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 1 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7002] close(28 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7013] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7012] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7007] <... futex resumed>) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7002] close(29 [pid 7014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7012] <... sched_setscheduler resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... openat resumed>) = 7 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] <... openat resumed>) = 7 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7012] getpid( [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7002] exit_group(0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... getpid resumed>) = 231 [pid 7008] <... futex resumed>) = ? [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] <... futex resumed>) = ? [pid 7015] <... futex resumed>) = 1 [pid 7014] <... openat resumed>) = 7 [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7005] +++ exited with 0 +++ [pid 7002] <... exit_group resumed>) = ? [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] +++ exited with 0 +++ [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7012] sched_setscheduler(231, SCHED_RR, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... prlimit64 resumed>NULL) = 0 [pid 7012] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7011] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... futex resumed>) = 0 [pid 7014] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7014] <... prlimit64 resumed>NULL) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... prlimit64 resumed>NULL) = 0 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] clone(child_stack=0xfffffe10, flags=0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 0 [pid 7014] openat(AT_FDCWD, NULL, O_WRONLY [pid 7013] openat(AT_FDCWD, NULL, O_WRONLY [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7016 attached [pid 7015] openat(AT_FDCWD, NULL, O_WRONLY [pid 7014] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... clone resumed>) = 233 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7012] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7002] +++ exited with 0 +++ [pid 7015] <... futex resumed>) = 1 [pid 7013] <... sched_setscheduler resumed>) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = 0 [pid 7012] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7013] getpid( [pid 7012] <... sched_setaffinity resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7015] <... sched_setscheduler resumed>) = 0 [pid 7013] <... getpid resumed>) = 227 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] getpid( [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... getpid resumed>) = 232 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7007] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] sched_setscheduler(227, SCHED_RR, NULL [pid 7012] <... openat resumed>) = 8 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 0 [pid 7013] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] sched_setscheduler(232, SCHED_RR, NULL [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 1 [pid 7015] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7013] clone(child_stack=0xfffffe10, flags=0 [pid 7012] read(8, [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7017 attached [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7015] <... futex resumed>) = 1 [pid 7013] <... clone resumed>) = 229 [pid 7010] <... futex resumed>) = 0 [pid 7017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7016] +++ killed by SIGSEGV (core dumped) +++ [pid 7015] clone(child_stack=0xfffffe10, flags=0 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=231, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7018 attached [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7015] <... clone resumed>) = 234 [pid 7014] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... sched_setscheduler resumed>) = 0 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... futex resumed>) = 0 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7018] +++ killed by SIGSEGV (core dumped) +++ [pid 7017] +++ killed by SIGSEGV (core dumped) +++ [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7014] getpid( [pid 7013] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7015] <... futex resumed>) = 0 [pid 7014] <... getpid resumed>) = 234 [pid 7013] <... sched_setaffinity resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7015] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] <... openat resumed>) = 3 [pid 7015] <... sched_setaffinity resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7007] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(3, "", [pid 7015] <... futex resumed>) = 1 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7007] <... mprotect resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 0 [pid 7013] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7011] <... futex resumed>) = 1 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] sched_setscheduler(234, SCHED_RR, NULL [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7013] <... openat resumed>) = 8 [pid 7015] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7014] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7015] <... openat resumed>) = 8 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 1 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5830] umount2("./57/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 1 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7019 attached [pid 7015] <... futex resumed>) = 0 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7019] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7015] read(8, [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] read(8, [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 5830] newfstatat(AT_FDCWD, "./57/core", [pid 7019] <... rseq resumed>) = 0 [pid 7014] clone(child_stack=0xfffffe10, flags=0 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 7020 attached [pid 7019] set_robust_list(0x7fa3621e89a0, 24 [pid 7020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7014] <... clone resumed>) = 236 [pid 7020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7019] <... set_robust_list resumed>) = 0 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./57/core" [pid 7015] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7014] <... futex resumed>) = 0 [pid 7013] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7012] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7007] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] +++ killed by SIGSEGV (core dumped) +++ [pid 7019] rt_sigprocmask(SIG_SETMASK, [], [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... unlink resumed>) = 0 [pid 7019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7019] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7013] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... sched_setaffinity resumed>) = 0 [pid 7013] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7019] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7015] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(AT_FDCWD, "./57/binderfs", [pid 7019] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7014] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7019] <... futex resumed>) = 1 [pid 7015] <... futex resumed>) = 1 [pid 7014] <... openat resumed>) = 8 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... bpf resumed>) = 9 [pid 7010] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] unlink("./57/binderfs" [pid 7019] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... unlink resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 7015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7014] read(8, [pid 7013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5830] close(3) = 0 [pid 5830] rmdir("./57" [pid 7015] <... bpf resumed>) = 9 [pid 5830] <... rmdir resumed>) = 0 [pid 5830] mkdir("./58", 0777 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... bpf resumed>) = 10 [pid 7012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7015] <... futex resumed>) = 1 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... bpf resumed>) = 9 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... mkdir resumed>) = 0 [pid 7015] <... bpf resumed>) = 10 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 1 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7015] <... futex resumed>) = 0 [pid 7013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... socket resumed>) = 11 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7021 attached [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7021] set_robust_list(0x5555702c4760, 24 [pid 7015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7013] <... futex resumed>) = 1 [pid 7012] <... bpf resumed>) = 10 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7021] <... set_robust_list resumed>) = 0 [pid 7015] <... socket resumed>) = 11 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 233 [pid 7021] chdir("./58" [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7021] <... chdir resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7013] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7021] <... prctl resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] setpgid(0, 0 [pid 7015] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7013] <... futex resumed>) = 1 [pid 7012] <... socket resumed>) = 11 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7015] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 1 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... setpgid resumed>) = 0 [pid 7013] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... openat resumed>) = 3 [pid 7015] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] write(3, "1000", 4 [pid 7015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7007] <... futex resumed>) = 1 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... write resumed>) = 4 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7021] close(3 [pid 7015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7011] <... mmap resumed>) = 0x7fa3621c8000 [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... close resumed>) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7012] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7011] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] symlink("/dev/binderfs", "./binderfs" [pid 7015] <... futex resumed>) = 1 [pid 7013] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... mprotect resumed>) = 0 [pid 7010] <... futex resumed>) = 0 executing program [pid 7021] <... symlink resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] <... futex resumed>) = 0 [pid 7015] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] write(1, "executing program\n", 18 [pid 7015] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... write resumed>) = 18 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7022 attached [pid 7021] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 1 [pid 7022] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7021] <... futex resumed>) = 0 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] creat(NULL, 000 [pid 7012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7010] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7022] <... rseq resumed>) = 0 [pid 7021] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7011] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] set_robust_list(0x7fa3621e89a0, 24 [pid 7021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7015] creat(NULL, 000 [pid 7013] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] <... set_robust_list resumed>) = 0 [pid 7021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7015] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7013] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7015] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] close(3 [pid 7007] <... futex resumed>) = 0 [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7015] <... futex resumed>) = 1 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7021] <... mmap resumed>) = 0x7fa3621e9000 [pid 7015] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] close(3 [pid 7007] <... futex resumed>) = 0 [pid 7022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7021] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7012] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7010] <... close resumed>) = 0 [pid 7009] <... close resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... mprotect resumed>) = 0 [pid 7012] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7010] close(4 [pid 7009] close(4 [pid 7022] <... futex resumed>) = 1 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = 0 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(5 [pid 7007] <... futex resumed>) = 0 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = 0 [pid 7009] <... close resumed>) = 0 ./strace-static-x86_64: Process 7023 attached [pid 7022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7010] close(6 [pid 7007] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] close(5 [pid 7023] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7012] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = 0 [pid 7007] <... futex resumed>) = 1 [pid 7023] <... rseq resumed>) = 0 [pid 7021] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 7012] creat(NULL, 000 [pid 7010] close(7 [pid 7023] set_robust_list(0x7fa3622099a0, 24 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7010] <... close resumed>) = 0 [pid 7007] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... set_robust_list resumed>) = 0 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(8 [pid 7009] <... close resumed>) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = 0 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] <... futex resumed>) = 0 [pid 7012] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] close(9 [pid 7009] close(6 [pid 7023] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = 0 [pid 7007] close(3 [pid 7023] <... socket resumed>) = 3 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(10 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7010] close(11 [pid 7009] <... close resumed>) = 0 [pid 7023] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = 0 [pid 7023] <... socket resumed>) = 4 [pid 7009] close(7 [pid 7007] <... close resumed>) = 0 [pid 7023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7010] close(12 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(4 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7010] close(13 [pid 7023] socket(AF_XDP, SOCK_RAW, 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... socket resumed>) = 5 [pid 7021] <... futex resumed>) = 0 [pid 7010] close(14 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(15 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(16 [pid 7007] <... close resumed>) = 0 [pid 7009] <... close resumed>) = 0 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... bpf resumed>) = 9 [pid 7021] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(5 [pid 7023] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] close(17 [pid 7009] close(8 [pid 7023] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7022] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(18 [pid 7023] <... futex resumed>) = 1 [pid 7022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7021] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... close resumed>) = 0 [pid 7007] <... close resumed>) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] close(9 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] close(6 [pid 7023] accept(-1, NULL, NULL [pid 7021] <... futex resumed>) = 0 [pid 7010] close(19 [pid 7023] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7022] <... bpf resumed>) = 10 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] <... close resumed>) = 0 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] close(20 [pid 7023] <... futex resumed>) = 0 [pid 7022] <... futex resumed>) = 1 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] close(10 [pid 7007] <... close resumed>) = 0 [pid 7023] fchdir(-1 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] close(21 [pid 7023] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7010] close(22 [pid 7009] <... close resumed>) = 0 [pid 7007] close(7 [pid 7023] <... futex resumed>) = 0 [pid 7022] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] sendfile(-1, -1, NULL, 8 [pid 7021] <... futex resumed>) = 0 [pid 7010] close(23 [pid 7009] close(11 [pid 7023] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] close(24) = -1 EBADF (Bad file descriptor) [pid 7010] close(25) = -1 EBADF (Bad file descriptor) [pid 7010] close(26) = -1 EBADF (Bad file descriptor) [pid 7010] close(27) = -1 EBADF (Bad file descriptor) [pid 7010] close(28 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 1 [pid 7010] close(29 [pid 7023] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7022] <... socket resumed>) = 11 [pid 7010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... socket resumed>) = 6 [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] exit_group(0 [pid 7007] <... close resumed>) = 0 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... futex resumed>) = ? [pid 7011] <... futex resumed>) = 0 [pid 7010] <... exit_group resumed>) = ? [pid 7009] <... close resumed>) = 0 [pid 7023] <... futex resumed>) = 0 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] +++ exited with 0 +++ [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] +++ exited with 0 +++ [pid 7009] close(12 [pid 7007] close(8 [pid 7023] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=234, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7023] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7022] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] close(9 [pid 7009] close(13 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7007] <... close resumed>) = 0 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... futex resumed>) = 1 [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7009] close(14 [pid 7007] close(10 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... futex resumed>) = 1 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... close resumed>) = 0 [pid 7023] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... futex resumed>) = 0 [pid 7009] close(15 [pid 7023] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7009] close(16 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(11 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7009] close(17 [pid 7007] <... close resumed>) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(12 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] close(18 [pid 7007] close(13 [pid 7023] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7009] close(19 [pid 7007] close(14 [pid 7023] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7009] close(20 [pid 7007] close(15 [pid 5833] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7023] <... futex resumed>) = 1 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7009] close(21 [pid 7007] close(16 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7021] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7023] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7022] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] close(22 [pid 7007] close(17 [pid 5833] <... openat resumed>) = 3 [pid 7023] <... openat resumed>) = 7 [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7022] <... futex resumed>) = 1 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] close(23 [pid 5833] newfstatat(3, "", [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(18 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7011] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] close(24 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 1 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7022] creat(NULL, 000 [pid 7009] close(25) = -1 EBADF (Bad file descriptor) [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] close(26 [pid 7007] close(19 [pid 5833] getdents64(3, [pid 7023] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7022] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7023] <... prlimit64 resumed>NULL) = 0 [pid 7022] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] close(27 [pid 7007] close(20 [pid 5833] umount2("./58/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] close(28 [pid 7007] close(21 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7023] openat(AT_FDCWD, NULL, O_WRONLY [pid 7021] <... futex resumed>) = 0 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(AT_FDCWD, "./58/core", [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] close(29 [pid 7007] close(22 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7021] <... futex resumed>) = 0 [pid 7007] close(23 [pid 5833] unlink("./58/core" [pid 7023] <... sched_setscheduler resumed>) = 0 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] exit_group(0 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = ? [pid 7007] close(24 [pid 7023] <... futex resumed>) = 0 [pid 7009] <... exit_group resumed>) = ? [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] +++ exited with 0 +++ [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7007] close(25 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] +++ exited with 0 +++ [pid 5833] <... unlink resumed>) = 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=229, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7023] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 1 [pid 7007] close(26 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 7023] getpid( [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... restart_syscall resumed>) = 0 [pid 7023] <... getpid resumed>) = 233 [pid 7007] close(27 [pid 5833] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7007] close(28 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./58/binderfs" [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7014] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7007] close(29 [pid 5833] <... unlink resumed>) = 0 [pid 5831] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7023] sched_setscheduler(233, SCHED_RR, NULL [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7023] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7014] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5831] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] exit_group(0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 5833] close(3 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... close resumed>) = 0 [pid 5831] <... openat resumed>) = 3 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7023] clone(child_stack=0xfffffe10, flags=0 [pid 7019] <... futex resumed>) = ? [pid 7012] <... futex resumed>) = ? [pid 7007] <... exit_group resumed>) = ? [pid 5833] rmdir("./58" [pid 5831] newfstatat(3, "", ./strace-static-x86_64: Process 7024 attached [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] +++ exited with 0 +++ [pid 7011] close(3 [pid 5833] <... rmdir resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7023] <... clone resumed>) = 235 [pid 7024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... close resumed>) = 0 [pid 5833] mkdir("./59", 0777 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=233, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7023] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7021] <... futex resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 7023] <... sched_setaffinity resumed>) = 0 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] +++ exited with 0 +++ [pid 7011] close(4 [pid 7007] +++ exited with 0 +++ [pid 5831] getdents64(3, [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] umount2("./56/core", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./56/core", {st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./56/core" [pid 7024] +++ killed by SIGSEGV (core dumped) +++ [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... close resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7025 attached [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] close(5 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 7025] set_robust_list(0x5555702c4760, 24 [pid 7023] <... futex resumed>) = 0 [pid 7023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7025] <... set_robust_list resumed>) = 0 [pid 7023] <... openat resumed>) = 8 [pid 7021] <... futex resumed>) = 1 [pid 7011] <... close resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 235 [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] chdir("./59" [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] close(6 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... close resumed>) = 0 [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7025] <... chdir resumed>) = 0 [pid 7023] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 1 [pid 7011] close(7 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7023] read(8, [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7011] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7025] <... prctl resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 7025] setpgid(0, 0 [pid 7011] close(8 [pid 7025] <... setpgid resumed>) = 0 [pid 7011] <... close resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 5831] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7011] close(9 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7025] <... openat resumed>) = 3 [pid 7011] <... close resumed>) = 0 [pid 5832] getdents64(3, [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7011] close(10 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7025] write(3, "1000", 4 [pid 7011] <... close resumed>) = 0 [pid 5832] umount2("./58/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] newfstatat(AT_FDCWD, "./56/binderfs", [pid 7025] <... write resumed>) = 4 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7025] close(3 [pid 5832] newfstatat(AT_FDCWD, "./58/core", [pid 5831] unlink("./56/binderfs" [pid 7025] <... close resumed>) = 0 [pid 7011] close(11 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7025] symlink("/dev/binderfs", "./binderfs" [pid 5832] unlink("./58/core" [pid 7025] <... symlink resumed>) = 0 [pid 7011] <... close resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 5831] getdents64(3, [pid 7011] close(12 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(3executing program [pid 7025] write(1, "executing program\n", 18 [pid 7011] close(13 [pid 5831] <... close resumed>) = 0 [pid 7025] <... write resumed>) = 18 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] rmdir("./56" [pid 7025] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] close(14 [pid 5831] <... rmdir resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] close(15 [pid 7025] <... futex resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7011] close(16 [pid 5831] mkdir("./57", 0777 [pid 7025] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... mkdir resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7011] close(17 [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7011] close(18 [pid 7025] <... mmap resumed>) = 0x7fa3621e9000 [pid 7021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7026 attached [pid 7025] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7021] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] close(19 [pid 7026] set_robust_list(0x5555702c4760, 24) = 0 [pid 7025] <... mprotect resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 230 [pid 7026] chdir("./57" [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7011] close(20 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7026] <... chdir resumed>) = 0 [pid 7025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7021] <... mmap resumed>) = 0x7fa3621c8000 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7021] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7011] close(21 [pid 5832] newfstatat(AT_FDCWD, "./58/binderfs", ./strace-static-x86_64: Process 7027 attached [pid 7026] <... prctl resumed>) = 0 [pid 7021] <... mprotect resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7027] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7026] setpgid(0, 0 [pid 7025] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] close(22 [pid 7027] <... rseq resumed>) = 0 [pid 7026] <... setpgid resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] unlink("./58/binderfs" [pid 7027] set_robust_list(0x7fa3622099a0, 24 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7011] close(23./strace-static-x86_64: Process 7028 attached [pid 7027] <... set_robust_list resumed>) = 0 [pid 7026] <... openat resumed>) = 3 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 7028] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] write(3, "1000", 4 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 7011] close(24 [pid 7028] <... rseq resumed>) = 0 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] <... write resumed>) = 4 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] getdents64(3, [pid 7028] set_robust_list(0x7fa3621e89a0, 24 [pid 7027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7026] close(3 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] close(25 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7028] <... set_robust_list resumed>) = 0 [pid 7027] <... socket resumed>) = 3 [pid 7026] <... close resumed>) = 0 [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(3 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] symlink("/dev/binderfs", "./binderfs" [pid 7021] <... futex resumed>) = 0 [pid 7011] close(26 [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 7028] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7026] <... symlink resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] close(27 [pid 5832] rmdir("./58"executing program [pid 7028] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7027] <... socket resumed>) = 4 [pid 7026] write(1, "executing program\n", 18 [pid 7025] <... futex resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... rmdir resumed>) = 0 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7026] <... write resumed>) = 18 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] close(28 [pid 7028] <... futex resumed>) = 1 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] mkdir("./59", 0777 [pid 7028] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] close(29 [pid 5832] <... mkdir resumed>) = 0 [pid 7028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] socket(AF_XDP, SOCK_RAW, 0 [pid 7026] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7025] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7027] <... socket resumed>) = 5 [pid 7026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7011] exit_group(0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7022] <... futex resumed>) = ? [pid 7014] <... futex resumed>) = ? [pid 7011] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7029 attached [pid 7028] <... bpf resumed>) = 9 [pid 7027] <... futex resumed>) = 1 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7014] +++ exited with 0 +++ [pid 7022] +++ exited with 0 +++ [pid 7011] +++ exited with 0 +++ [pid 7029] set_robust_list(0x5555702c4760, 24 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... set_robust_list resumed>) = 0 [pid 7028] <... futex resumed>) = 1 [pid 7028] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7025] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=236, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7029] chdir("./59" [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... mmap resumed>) = 0x7fa3621e9000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7029] <... chdir resumed>) = 0 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7026] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 1 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... mprotect resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 235 [pid 7029] <... prctl resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(3, "", [pid 7029] setpgid(0, 0 [pid 7027] accept(-1, NULL, NULL [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7029] <... setpgid resumed>) = 0 [pid 7027] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] getdents64(3, [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./58/core", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7030 attached [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7030] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7027] fchdir(-1 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7026] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./58/core", [pid 7030] <... rseq resumed>) = 0 [pid 7028] <... bpf resumed>) = 10 [pid 7027] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7030] set_robust_list(0x7fa3622099a0, 24 [pid 7029] <... openat resumed>) = 3 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... set_robust_list resumed>) = 0 [pid 7029] write(3, "1000", 4 [pid 7028] <... futex resumed>) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 5834] unlink("./58/core" [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] <... write resumed>) = 4 [pid 7028] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7027] sendfile(-1, -1, NULL, 8 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] close(3 [pid 7027] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] <... futex resumed>) = 0 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7029] <... close resumed>) = 0 [pid 7028] <... socket resumed>) = 11 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 7030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7029] symlink("/dev/binderfs", "./binderfs" [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... socket resumed>) = 3 [pid 7028] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... symlink resumed>) = 0 [pid 7028] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7030] <... futex resumed>) = 1 executing program [pid 7029] write(1, "executing program\n", 18 [pid 7028] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7027] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... write resumed>) = 18 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7028] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7029] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7027] <... socket resumed>) = 6 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... socket resumed>) = 4 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 5834] unlink("./58/binderfs" [pid 7030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7029] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7028] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... unlink resumed>) = 0 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, [pid 7030] <... futex resumed>) = 1 [pid 7029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7028] <... futex resumed>) = 1 [pid 7027] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7028] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7021] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7028] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7027] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 7030] socket(AF_XDP, SOCK_RAW, 0 [pid 7028] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] rmdir("./58" [pid 7030] <... socket resumed>) = 5 [pid 7029] <... mmap resumed>) = 0x7fa3621e9000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7025] <... futex resumed>) = 0 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... rmdir resumed>) = 0 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7030] <... futex resumed>) = 1 [pid 7028] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... mprotect resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] mkdir("./59", 0777 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = 1 [pid 5834] <... mkdir resumed>) = 0 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] creat(NULL, 000 [pid 7021] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7025] <... futex resumed>) = 0 [pid 7023] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7030] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7032 attached ./strace-static-x86_64: Process 7031 attached [pid 7030] <... futex resumed>) = 0 [pid 7027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] close(3 [pid 7032] set_robust_list(0x5555702c4760, 24 [pid 7031] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7030] accept(-1, NULL, NULL [pid 7029] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 7027] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7026] <... futex resumed>) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7031] <... rseq resumed>) = 0 [pid 7030] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... close resumed>) = 0 [pid 7032] chdir("./59" [pid 7031] set_robust_list(0x7fa3622099a0, 24 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] close(4 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 238 [pid 7032] <... chdir resumed>) = 0 [pid 7031] <... set_robust_list resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = 0 [pid 7032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7031] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] fchdir(-1 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(5 [pid 7032] <... prctl resumed>) = 0 [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7032] setpgid(0, 0 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = 0 [pid 7027] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... setpgid resumed>) = 0 [pid 7031] <... socket resumed>) = 3 [pid 7030] <... futex resumed>) = 0 [pid 7032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... openat resumed>) = 3 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... openat resumed>) = 7 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] close(6 [pid 7032] write(3, "1000", 4 [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... write resumed>) = 4 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = 0 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = 0 [pid 7032] close(3 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] sendfile(-1, -1, NULL, 8 [pid 7029] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... close resumed>) = 0 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7030] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(7 [pid 7032] symlink("/dev/binderfs", "./binderfs" [pid 7031] <... socket resumed>) = 4 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7030] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... symlink resumed>) = 0 [pid 7031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7030] <... socket resumed>) = 6 [pid 7027] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(8 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... prlimit64 resumed>NULL) = 0 [pid 7026] <... futex resumed>) = 0 executing program [pid 7021] <... close resumed>) = 0 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(9 [pid 7032] write(1, "executing program\n", 18 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7032] <... write resumed>) = 18 [pid 7031] <... futex resumed>) = 1 [pid 7030] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = 0 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] close(10 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] openat(AT_FDCWD, NULL, O_WRONLY [pid 7025] <... futex resumed>) = 0 [pid 7032] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7031] socket(AF_XDP, SOCK_RAW, 0 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = 0 [pid 7032] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7031] <... socket resumed>) = 5 [pid 7030] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7021] close(11 [pid 7032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = 0 [pid 7032] <... mmap resumed>) = 0x7fa3621e9000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = 0 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(12 [pid 7032] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7027] <... sched_setscheduler resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7032] <... mprotect resumed>) = 0 [pid 7031] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(13 [pid 7032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7031] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7030] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(14 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] getpid( [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(15 [pid 7031] accept(-1, NULL, NULL [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... getpid resumed>) = 235 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(16 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7021] close(17 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] sched_setscheduler(235, SCHED_RR, NULL [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] fchdir(-1 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7021] close(18 [pid 7031] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(19 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] clone(child_stack=0xfffffe10, flags=0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(20 [pid 7031] sendfile(-1, -1, NULL, 8 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY./strace-static-x86_64: Process 7034 attached ./strace-static-x86_64: Process 7033 attached [pid 7032] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 7031] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7033] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... clone resumed>) = 237 [pid 7021] close(21 [pid 7034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7033] <... rseq resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7033] set_robust_list(0x7fa3622099a0, 24 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... set_robust_list resumed>) = 0 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7021] close(22 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] +++ killed by SIGSEGV (core dumped) +++ [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7031] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7031] <... socket resumed>) = 6 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(23 [pid 7033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... openat resumed>) = 7 [pid 7027] <... sched_setaffinity resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... socket resumed>) = 3 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = 1 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] close(24 [pid 7033] <... futex resumed>) = 1 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] <... futex resumed>) = 0 [pid 7031] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7030] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7027] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... prlimit64 resumed>NULL) = 0 [pid 7027] <... openat resumed>) = 8 [pid 7026] <... futex resumed>) = 0 [pid 7021] close(25 [pid 7033] <... socket resumed>) = 4 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7031] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7030] <... futex resumed>) = 0 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] openat(AT_FDCWD, NULL, O_WRONLY [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7021] close(26 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] read(8, [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(27 [pid 7033] socket(AF_XDP, SOCK_RAW, 0 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... socket resumed>) = 5 [pid 7031] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] close(28 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7030] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] close(29 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7030] <... sched_setscheduler resumed>) = 0 [pid 7021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 1 [pid 7033] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7021] exit_group(0 [pid 7033] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = ? [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = ? [pid 7021] <... exit_group resumed>) = ? [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7028] +++ exited with 0 +++ [pid 7026] <... futex resumed>) = 0 [pid 7023] +++ exited with 0 +++ [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7030] getpid( [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... getpid resumed>) = 230 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... openat resumed>) = 7 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7021] +++ exited with 0 +++ [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=235, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7033] accept(-1, NULL, NULL [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 7033] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7033] fchdir(-1 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7030] sched_setscheduler(230, SCHED_RR, NULL [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... mmap resumed>) = 0x7fa3621c8000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... prlimit64 resumed>NULL) = 0 [pid 7030] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7025] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7025] <... mprotect resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7033] sendfile(-1, -1, NULL, 8 [pid 7031] openat(AT_FDCWD, NULL, O_WRONLY [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7033] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7033] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7031] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7025] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... sched_setscheduler resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7035 attached [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7035] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] <... rseq resumed>) = 0 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7035] set_robust_list(0x7fa3621e89a0, 24 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] clone(child_stack=0xfffffe10, flags=0 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7036 attached [pid 7035] <... set_robust_list resumed>) = 0 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 7036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7031] getpid( [pid 7030] <... clone resumed>) = 232 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(3, "", [pid 7036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... getpid resumed>) = 235 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7033] <... socket resumed>) = 6 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7036] +++ killed by SIGSEGV (core dumped) +++ [pid 7035] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 7035] <... futex resumed>) = 0 [pid 7033] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7029] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7035] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] <... futex resumed>) = 0 [pid 7031] sched_setscheduler(235, SCHED_RR, NULL [pid 7030] <... sched_setaffinity resumed>) = 0 [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./58/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7033] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7025] <... mmap resumed>) = 0x7fa3621a7000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] mprotect(0x7fa3621a8000, 131072, PROT_READ|PROT_WRITE [pid 5830] newfstatat(AT_FDCWD, "./58/core", [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] clone(child_stack=0xfffffe10, flags=0 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... mprotect resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 7037 attached [pid 7033] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7033] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... clone resumed>) = 237 [pid 7030] <... openat resumed>) = 8 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] unlink("./58/core" [pid 7037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7027] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7026] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621c7990, parent_tid=0x7fa3621c7990, exit_signal=0, stack=0x7fa3621a7000, stack_size=0x20240, tls=0x7fa3621c76c0}./strace-static-x86_64: Process 7038 attached [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... sched_setaffinity resumed>) = 0 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] rseq(0x7fa3621c7fe0, 0x20, 0, 0x53053053 [pid 7037] +++ killed by SIGSEGV (core dumped) +++ [pid 7033] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] read(8, [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 0 [pid 7025] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... rseq resumed>) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7031] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] set_robust_list(0x7fa3621c79a0, 24 [pid 7033] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7031] <... openat resumed>) = 8 [pid 7025] futex(0x7fa3622de448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7025] futex(0x7fa3622de44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = 1 [pid 5830] unlink("./58/binderfs" [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] read(8, [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... unlink resumed>) = 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] getdents64(3, 0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7038] <... bpf resumed>) = 9 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] futex(0x7fa3622de44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] close(3 [pid 7038] <... futex resumed>) = 1 [pid 7033] <... futex resumed>) = 0 [pid 5830] <... close resumed>) = 0 [pid 7038] futex(0x7fa3622de448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7033] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7032] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 5830] rmdir("./58" [pid 7033] <... openat resumed>) = 7 [pid 7029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... rmdir resumed>) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7027] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 5830] mkdir("./59", 0777 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... mmap resumed>) = 0x7fa3621c8000 [pid 7027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7026] <... mmap resumed>) = 0x7fa3621c8000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... mkdir resumed>) = 0 [pid 7029] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7026] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7029] <... mprotect resumed>) = 0 [pid 7027] <... bpf resumed>) = 10 [pid 7026] <... mprotect resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7027] <... futex resumed>) = 1 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7025] <... futex resumed>) = 0 [pid 7033] <... prlimit64 resumed>NULL) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7039 attached [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] set_robust_list(0x5555702c4760, 24 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7025] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7041 attached ./strace-static-x86_64: Process 7040 attached [pid 7039] <... set_robust_list resumed>) = 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... socket resumed>) = 11 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7040] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7039] chdir("./59" [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7030] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7029] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 237 [pid 7041] <... rseq resumed>) = 0 [pid 7040] <... rseq resumed>) = 0 [pid 7033] openat(AT_FDCWD, NULL, O_WRONLY [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... futex resumed>) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] set_robust_list(0x7fa3621e89a0, 24 [pid 7040] set_robust_list(0x7fa3621e89a0, 24 [pid 7039] <... chdir resumed>) = 0 [pid 7033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7030] <... futex resumed>) = 0 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7041] <... set_robust_list resumed>) = 0 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7026] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7039] <... prctl resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] setpgid(0, 0 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7039] <... setpgid resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7027] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 7041] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7033] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7041] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7040] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... openat resumed>) = 3 [pid 7033] <... sched_setscheduler resumed>) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7027] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7041] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 1 [pid 7039] write(3, "1000", 4 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... futex resumed>) = 1 [pid 7040] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... write resumed>) = 4 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7041] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] close(3 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7029] <... futex resumed>) = 0 [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... close resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7026] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7033] getpid( [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... getpid resumed>) = 238 [pid 7031] <... bpf resumed>) = 9 [pid 7030] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] symlink("/dev/binderfs", "./binderfs" [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7029] <... futex resumed>) = 0 [pid 7027] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7033] sched_setscheduler(238, SCHED_RR, NULL [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7033] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] <... futex resumed>) = 0 [pid 7030] <... bpf resumed>) = 9 [pid 7027] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7039] <... symlink resumed>) = 0 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7039] write(1, "executing program\n", 18 [pid 7033] <... futex resumed>) = 0 [pid 7031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... write resumed>) = 18 [pid 7033] clone(child_stack=0xfffffe10, flags=0 [pid 7032] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7042 attached [pid 7039] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... bpf resumed>) = 10 [pid 7030] <... futex resumed>) = 1 [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7039] <... futex resumed>) = 0 [pid 7033] <... clone resumed>) = 240 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7039] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 0 [pid 7039] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7027] creat(NULL, 000 [pid 7039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... bpf resumed>) = 10 [pid 7027] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7030] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... mmap resumed>) = 0x7fa3621e9000 [pid 7030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7027] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 0 [pid 7039] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7030] <... socket resumed>) = 11 [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... mprotect resumed>) = 0 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM) = -1 EFAULT (Bad address) [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7043 attached [pid 7030] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 1 [pid 7030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7043] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7039] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7043] <... rseq resumed>) = 0 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] set_robust_list(0x7fa3622099a0, 24 [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... set_robust_list resumed>) = 0 [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7026] <... futex resumed>) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7039] <... futex resumed>) = 0 [pid 7030] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7042] +++ killed by SIGSEGV (core dumped) +++ [pid 7030] <... futex resumed>) = 0 [pid 7026] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... socket resumed>) = 3 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7030] creat(NULL, 000 [pid 7029] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7030] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] close(3 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... sched_setaffinity resumed>) = 0 [pid 7031] <... socket resumed>) = 11 [pid 7030] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 0 [pid 7026] close(3 [pid 7025] <... close resumed>) = 0 [pid 7043] <... socket resumed>) = 4 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7025] close(4 [pid 7043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] close(4 [pid 7025] <... close resumed>) = 0 [pid 7043] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7026] <... close resumed>) = 0 [pid 7043] socket(AF_XDP, SOCK_RAW, 0 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... openat resumed>) = 8 [pid 7031] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7043] <... socket resumed>) = 5 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] close(5 [pid 7033] <... futex resumed>) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7025] close(5 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7026] close(6 [pid 7025] <... close resumed>) = 0 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] read(8, [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] close(6 [pid 7043] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7039] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = 1 [pid 7025] <... close resumed>) = 0 [pid 7043] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7026] close(7 [pid 7025] close(7 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7031] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7026] <... close resumed>) = 0 [pid 7025] <... close resumed>) = 0 [pid 7043] accept(-1, NULL, NULL [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] close(8 [pid 7025] close(8 [pid 7043] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7025] <... close resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] close(9 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7025] close(9 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... close resumed>) = 0 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7031] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7026] close(10 [pid 7025] close(10 [pid 7043] fchdir(-1 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... close resumed>) = 0 [pid 7043] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7025] <... close resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] close(11 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] creat(NULL, 000 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7029] <... futex resumed>) = 0 [pid 7026] <... close resumed>) = 0 [pid 7025] close(11 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7031] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... close resumed>) = 0 [pid 7043] sendfile(-1, -1, NULL, 8 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] close(12 [pid 7043] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] close(3 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(12 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... close resumed>) = 0 [pid 7026] close(13 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7029] close(4 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(13 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... close resumed>) = 0 [pid 7026] close(14 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7043] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(5 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(14 [pid 7043] <... socket resumed>) = 6 [pid 7029] <... close resumed>) = 0 [pid 7026] close(15 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(15 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7029] close(6 [pid 7026] close(16 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7029] <... close resumed>) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(16 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] close(7 [pid 7026] close(17 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = 0 [pid 7043] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7029] close(8 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] close(17 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] <... mmap resumed>) = 0x7fa3621c8000 [pid 7029] <... close resumed>) = 0 [pid 7026] close(18 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7025] close(18 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(9 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7029] <... close resumed>) = 0 [pid 7026] close(19 [pid 7025] close(19 [pid 7043] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7032] <... mprotect resumed>) = 0 [pid 7029] close(10 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7029] <... close resumed>) = 0 [pid 7026] close(20 [pid 7025] close(20 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7029] close(11 [pid 7026] close(21 [pid 7025] close(21 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7044 attached [pid 7043] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(12 [pid 7026] close(22 [pid 7025] close(22 [pid 7044] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7043] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7032] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... rseq resumed>) = 0 [pid 7043] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] close(13 [pid 7026] close(23 [pid 7025] close(23 [pid 7044] set_robust_list(0x7fa3621e89a0, 24 [pid 7043] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... set_robust_list resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] close(14 [pid 7026] close(24 [pid 7025] close(24 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(15 [pid 7026] close(25 [pid 7025] close(25 [pid 7044] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7043] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(16 [pid 7026] close(26 [pid 7025] close(26 [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... openat resumed>) = 7 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... futex resumed>) = 1 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7029] close(17 [pid 7026] close(27 [pid 7025] close(27 [pid 7044] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7029] close(18 [pid 7026] close(28 [pid 7025] close(28 [pid 7044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... bpf resumed>) = 9 [pid 7043] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] close(19 [pid 7026] close(29 [pid 7025] close(29 [pid 7043] <... prlimit64 resumed>NULL) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] <... futex resumed>) = 1 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7039] <... futex resumed>) = 0 [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] openat(AT_FDCWD, NULL, O_WRONLY [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] close(20 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] exit_group(0 [pid 7044] <... futex resumed>) = 1 [pid 7043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7039] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = ? [pid 7035] <... futex resumed>) = ? [pid 7032] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7027] <... futex resumed>) = ? [pid 7026] exit_group(0 [pid 7025] <... exit_group resumed>) = ? [pid 7044] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] +++ exited with 0 +++ [pid 7041] <... futex resumed>) = ? [pid 7035] +++ exited with 0 +++ [pid 7030] <... futex resumed>) = ? [pid 7029] close(21 [pid 7027] +++ exited with 0 +++ [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... exit_group resumed>) = ? [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] <... futex resumed>) = 0 [pid 7041] +++ exited with 0 +++ [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 7030] +++ exited with 0 +++ [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] +++ exited with 0 +++ [pid 7044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7029] close(22 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7029] close(23) = -1 EBADF (Bad file descriptor) [pid 7044] <... bpf resumed>) = 10 [pid 7043] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] +++ exited with 0 +++ [pid 7029] close(24 [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... sched_setscheduler resumed>) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7044] <... futex resumed>) = 1 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7029] close(25 [pid 5833] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7044] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7029] close(26 [pid 5833] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] getpid() = 237 [pid 7039] <... futex resumed>) = 0 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] <... socket resumed>) = 11 [pid 7043] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... openat resumed>) = 3 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] close(27 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7029] close(28 [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7029] close(29 [pid 7044] <... futex resumed>) = 1 [pid 7043] sched_setscheduler(237, SCHED_RR, NULL [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... futex resumed>) = 0 [pid 7029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(3, "", [pid 7044] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] exit_group(0 [pid 5833] getdents64(3, [pid 7044] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7043] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = ? [pid 7039] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = ? [pid 7029] <... exit_group resumed>) = ? [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5831] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7044] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] +++ exited with 0 +++ [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] +++ exited with 0 +++ [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./59/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7044] <... futex resumed>) = 0 [pid 7043] clone(child_stack=0xfffffe10, flags=0 [pid 7032] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7045 attached [pid 7044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... futex resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./59/core", [pid 5831] <... openat resumed>) = 3 [pid 7045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7044] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7043] <... clone resumed>) = 239 [pid 7032] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] newfstatat(3, "", [pid 7045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7044] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./59/core" [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7044] <... futex resumed>) = 1 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7032] <... futex resumed>) = 0 [pid 7029] +++ exited with 0 +++ [pid 5833] <... unlink resumed>) = 0 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] getdents64(3, [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7043] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7045] +++ killed by SIGSEGV (core dumped) +++ [pid 7044] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] <... sched_setaffinity resumed>) = 0 [pid 7033] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5833] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5831] umount2("./57/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./57/core", [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] <... futex resumed>) = 0 [pid 5832] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7043] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] creat(NULL, 000 [pid 7032] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] unlink("./57/core" [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7043] <... openat resumed>) = 8 [pid 7033] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5833] unlink("./59/binderfs" [pid 5832] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... unlink resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 7043] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5832] newfstatat(3, "", [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] close(3 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7032] <... close resumed>) = 0 [pid 5833] close(3 [pid 5832] getdents64(3, [pid 7043] read(8, [pid 7039] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7032] close(4 [pid 5831] <... unlink resumed>) = 0 [pid 5833] rmdir("./59" [pid 5832] umount2("./59/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... rmdir resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7032] <... close resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./59/core", [pid 7032] close(5 [pid 5833] mkdir("./60", 0777 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7032] <... close resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] unlink("./59/core" [pid 7032] close(6 [pid 5831] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] newfstatat(AT_FDCWD, "./57/binderfs", [pid 7032] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7032] close(7 [pid 5831] unlink("./57/binderfs" [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 240 ./strace-static-x86_64: Process 7046 attached [pid 7046] set_robust_list(0x5555702c4760, 24) = 0 [pid 7032] <... close resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7032] close(8 [pid 5831] getdents64(3, [pid 7046] chdir("./60" [pid 7032] <... close resumed>) = 0 [pid 5832] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7046] <... chdir resumed>) = 0 [pid 7032] close(9 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7032] <... close resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] close(3 [pid 7046] <... prctl resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./59/binderfs", [pid 7046] setpgid(0, 0 [pid 7032] close(10 [pid 5831] <... close resumed>) = 0 [pid 7046] <... setpgid resumed>) = 0 [pid 7039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7032] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7039] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] rmdir("./57" [pid 7039] <... futex resumed>) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] unlink("./59/binderfs" [pid 7046] <... openat resumed>) = 3 [pid 7039] <... mmap resumed>) = 0x7fa3621c8000 [pid 5832] <... unlink resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 7039] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7032] close(11 [pid 7046] write(3, "1000", 4 [pid 7039] <... mprotect resumed>) = 0 [pid 7032] <... close resumed>) = 0 [pid 5831] mkdir("./58", 0777 [pid 7046] <... write resumed>) = 4 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] getdents64(3, [pid 7046] close(3 [pid 7039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7032] close(12 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 7046] <... close resumed>) = 0 [pid 7039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7047 attached [pid 7046] symlink("/dev/binderfs", "./binderfs" [pid 7032] close(13 [pid 5832] close(3 [pid 7047] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7046] <... symlink resumed>) = 0 [pid 7039] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5832] <... close resumed>) = 0 [pid 7047] <... rseq resumed>) = 0 [pid 7032] close(14) = -1 EBADF (Bad file descriptor) [pid 7046] write(1, "executing program\n", 18 [pid 7032] close(15 [pid 5832] rmdir("./59" [pid 7047] set_robust_list(0x7fa3621e89a0, 24 [pid 7046] <... write resumed>) = 18 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... rmdir resumed>) = 0 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] close(16 [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7047] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7046] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7039] <... futex resumed>) = 0 [pid 7032] close(17 [pid 5832] mkdir("./60", 0777 [pid 7047] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] close(18 [pid 5832] <... mkdir resumed>) = 0 [pid 7047] <... futex resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7039] <... futex resumed>) = 0 [pid 7032] close(19 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7049 attached [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7032] close(20./strace-static-x86_64: Process 7048 attached [pid 7046] <... mmap resumed>) = 0x7fa3621e9000 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 234 [pid 7032] close(21) = -1 EBADF (Bad file descriptor) [pid 7032] close(22 [pid 7046] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] set_robust_list(0x5555702c4760, 24 [pid 7048] set_robust_list(0x5555702c4760, 24 [pid 7046] <... mprotect resumed>) = 0 [pid 7032] close(23 [pid 7049] <... set_robust_list resumed>) = 0 [pid 7048] <... set_robust_list resumed>) = 0 [pid 7047] <... bpf resumed>) = 9 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] chdir("./60" [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7032] close(24 [pid 7049] <... chdir resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 239 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7047] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7032] close(25 [pid 7049] <... prctl resumed>) = 0 [pid 7048] chdir("./58" [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] setpgid(0, 0 [pid 7039] <... futex resumed>) = 0 [pid 7049] <... setpgid resumed>) = 0 [pid 7048] <... chdir resumed>) = 0 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7050 attached [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7032] close(26 [pid 7050] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7048] <... prctl resumed>) = 0 [pid 7047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7046] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7050] <... rseq resumed>) = 0 [pid 7049] <... openat resumed>) = 3 [pid 7048] setpgid(0, 0 [pid 7047] <... bpf resumed>) = 10 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] close(27 [pid 7050] set_robust_list(0x7fa3622099a0, 24 [pid 7048] <... setpgid resumed>) = 0 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7050] <... set_robust_list resumed>) = 0 [pid 7049] write(3, "1000", 4 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] close(28 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] <... write resumed>) = 4 [pid 7047] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] close(3 [pid 7048] <... openat resumed>) = 3 [pid 7047] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] close(29 [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7049] <... close resumed>) = 0 [pid 7048] write(3, "1000", 4 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7050] <... socket resumed>) = 3 [pid 7049] symlink("/dev/binderfs", "./binderfs" [pid 7048] <... write resumed>) = 4 [pid 7047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... symlink resumed>) = 0 [pid 7048] close(3 [pid 7047] <... socket resumed>) = 11 [pid 7032] exit_group(0 [pid 7046] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7048] <... close resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... futex resumed>) = ? [pid 7033] <... futex resumed>) = ? [pid 7032] <... exit_group resumed>) = ? [pid 7050] <... socket resumed>) = 4 executing program [pid 7049] write(1, "executing program\n", 18 [pid 7048] symlink("/dev/binderfs", "./binderfs" [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7044] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 7032] +++ exited with 0 +++ [pid 7050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7049] <... write resumed>) = 18 [pid 7048] <... symlink resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7049] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] write(1, "executing program\n", 18 [pid 7047] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=240, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... write resumed>) = 18 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 7050] socket(AF_XDP, SOCK_RAW, 0 [pid 7046] <... futex resumed>) = 0 [pid 7049] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7048] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... socket resumed>) = 5 [pid 7049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7047] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5834] <... restart_syscall resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7048] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 1 [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7048] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7046] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7049] <... mmap resumed>) = 0x7fa3621e9000 [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... futex resumed>) = 0 [pid 7050] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7049] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7047] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... mprotect resumed>) = 0 [pid 7048] <... mmap resumed>) = 0x7fa3621e9000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7050] <... futex resumed>) = 1 [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7048] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7048] <... mprotect resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7047] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7051 attached [pid 7050] accept(-1, NULL, NULL [pid 7048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... futex resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 7051] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7050] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7051] <... rseq resumed>) = 0 [pid 7051] set_robust_list(0x7fa3622099a0, 24 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7047] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7051] <... set_robust_list resumed>) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7047] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5834] getdents64(3, [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] <... futex resumed>) = 1 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 5834] umount2("./59/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7051] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] creat(NULL, 000 [pid 7046] <... futex resumed>) = 0 [pid 7043] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7039] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7052 attached [pid 7051] <... socket resumed>) = 3 [pid 7050] fchdir(-1 [pid 7048] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7047] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./59/core", [pid 7052] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 7047] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = 0 [pid 7039] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7052] <... rseq resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7047] <... futex resumed>) = 0 [pid 7043] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] set_robust_list(0x7fa3622099a0, 24 [pid 7051] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7050] <... futex resumed>) = 1 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] unlink("./59/core" [pid 7052] <... set_robust_list resumed>) = 0 [pid 7051] <... socket resumed>) = 4 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(3) = 0 [pid 7039] close(4) = 0 [pid 7039] close(5) = 0 [pid 7039] close(6) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7050] sendfile(-1, -1, NULL, 8 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7039] close(7 [pid 5834] <... unlink resumed>) = 0 [pid 7050] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... socket resumed>) = 6 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = 0 [pid 5834] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7051] <... futex resumed>) = 1 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(8 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7052] <... socket resumed>) = 3 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 0 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... close resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./59/binderfs", [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 1 [pid 7051] socket(AF_XDP, SOCK_RAW, 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7039] close(9 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... socket resumed>) = 5 [pid 7050] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = 0 [pid 5834] unlink("./59/binderfs" [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... futex resumed>) = 0 [pid 7039] close(10 [pid 5834] <... unlink resumed>) = 0 [pid 7052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = 0 [pid 7052] <... socket resumed>) = 4 [pid 7051] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7050] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7051] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7050] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7039] close(11 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = 0 [pid 5834] close(3 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... close resumed>) = 0 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] close(12 [pid 5834] rmdir("./59" [pid 7052] socket(AF_XDP, SOCK_RAW, 0 [pid 7051] accept(-1, NULL, NULL [pid 7050] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... rmdir resumed>) = 0 [pid 7051] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(13 [pid 5834] mkdir("./60", 0777 [pid 7052] <... socket resumed>) = 5 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7049] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... mkdir resumed>) = 0 [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7039] close(14 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] fchdir(-1 [pid 7050] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7039] close(15 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7053 attached [pid 7051] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] close(16 [pid 7053] set_robust_list(0x5555702c4760, 24 [pid 7052] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7051] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... set_robust_list resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] close(17 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 242 [pid 7053] chdir("./60" [pid 7052] <... futex resumed>) = 1 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... chdir resumed>) = 0 [pid 7051] sendfile(-1, -1, NULL, 8 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(18 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7052] accept(-1, NULL, NULL [pid 7051] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... prctl resumed>) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... openat resumed>) = 7 [pid 7039] close(19 [pid 7053] setpgid(0, 0 [pid 7052] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... setpgid resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] close(20 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7052] <... futex resumed>) = 1 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(21 [pid 7053] <... openat resumed>) = 3 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] fchdir(-1 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7039] close(22 [pid 7052] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7051] <... socket resumed>) = 6 [pid 7050] <... futex resumed>) = 1 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] write(3, "1000", 4 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7039] close(23 [pid 7053] <... write resumed>) = 4 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7050] <... prlimit64 resumed>NULL) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] close(3 [pid 7052] sendfile(-1, -1, NULL, 8 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] close(24 [pid 7053] <... close resumed>) = 0 [pid 7052] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] symlink("/dev/binderfs", "./binderfs" [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7050] openat(AT_FDCWD, NULL, O_WRONLY [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7039] close(25 [pid 7053] <... symlink resumed>) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7039] close(26 [pid 7053] write(1, "executing program\n", 18executing program [pid 7052] <... socket resumed>) = 6 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... write resumed>) = 18 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] close(27 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... futex resumed>) = 0 [pid 7052] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7051] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7050] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] close(28 [pid 7053] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7052] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7051] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7050] <... sched_setscheduler resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] close(29 [pid 7053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] exit_group(0 [pid 7052] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] getpid( [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... mmap resumed>) = 0x7fa3621e9000 [pid 7052] <... futex resumed>) = 0 [pid 7050] <... getpid resumed>) = 240 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] sched_setscheduler(240, SCHED_RR, NULL [pid 7046] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7049] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = ? [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = ? [pid 7039] <... exit_group resumed>) = ? [pid 7053] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7052] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7051] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] +++ exited with 0 +++ [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] +++ exited with 0 +++ [pid 7039] +++ exited with 0 +++ [pid 7053] <... mprotect resumed>) = 0 [pid 7052] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7051] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7050] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7050] clone(child_stack=0xfffffe10, flags=0 [pid 7046] <... futex resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=239, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7052] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7051] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 7054 attached [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 7054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7052] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7051] <... futex resumed>) = 1 [pid 7050] <... clone resumed>) = 242 [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... restart_syscall resumed>) = 0 [pid 7054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] <... futex resumed>) = 1 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7050] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7055 attached [pid 7054] +++ killed by SIGSEGV (core dumped) +++ [pid 7053] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... openat resumed>) = 7 [pid 7050] <... sched_setaffinity resumed>) = 0 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 5830] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7055] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7052] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... rseq resumed>) = 0 [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] <... openat resumed>) = 7 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7055] set_robust_list(0x7fa3622099a0, 24 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] <... set_robust_list resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7055] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 0 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 1 [pid 5830] <... openat resumed>) = 3 [pid 7055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] newfstatat(3, "", [pid 7055] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7050] <... openat resumed>) = 8 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7055] <... socket resumed>) = 3 [pid 7052] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7051] <... prlimit64 resumed>NULL) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 7052] <... prlimit64 resumed>NULL) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 5830] umount2("./59/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] read(8, [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] openat(AT_FDCWD, NULL, O_WRONLY [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./59/core", [pid 7052] openat(AT_FDCWD, NULL, O_WRONLY [pid 7051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 5830] unlink("./59/core" [pid 7055] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7055] <... socket resumed>) = 4 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... sched_setscheduler resumed>) = 0 [pid 7051] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... sched_setscheduler resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = 1 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./59/binderfs", [pid 7055] socket(AF_XDP, SOCK_RAW, 0 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7055] <... socket resumed>) = 5 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7052] getpid( [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] unlink("./59/binderfs" [pid 7055] <... futex resumed>) = 0 [pid 7052] <... getpid resumed>) = 234 [pid 7051] getpid( [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... getpid resumed>) = 239 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] <... unlink resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7055] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 7055] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 1 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] sched_setscheduler(234, SCHED_RR, NULL [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] close(3 [pid 7055] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... close resumed>) = 0 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] rmdir("./59" [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5830] <... rmdir resumed>) = 0 [pid 7055] accept(-1, NULL, NULL [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] sched_setscheduler(239, SCHED_RR, NULL [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7055] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] clone(child_stack=0xfffffe10, flags=0 [pid 7051] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7056 attached [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... mprotect resumed>) = 0 [pid 5830] mkdir("./60", 0777 [pid 7056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... clone resumed>) = 236 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] fchdir(-1 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = 1 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] <... mkdir resumed>) = 0 [pid 7056] +++ killed by SIGSEGV (core dumped) +++ [pid 7055] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] clone(child_stack=0xfffffe10, flags=0 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7057 attached [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... futex resumed>) = 0 [pid 7046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7055] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7051] <... clone resumed>) = 241 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7055] sendfile(-1, -1, NULL, 8 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... sched_setaffinity resumed>) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 7058 attached [pid 7055] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7059 attached [pid 7058] set_robust_list(0x5555702c4760, 24 [pid 7057] +++ killed by SIGSEGV (core dumped) +++ [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7050] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 241 [pid 7059] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7058] <... set_robust_list resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... sched_setaffinity resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7059] <... rseq resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7055] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7048] <... futex resumed>) = 0 [pid 7052] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] chdir("./60" [pid 7052] <... openat resumed>) = 8 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] set_robust_list(0x7fa3621e89a0, 24 [pid 7052] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... set_robust_list resumed>) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], [pid 7055] <... socket resumed>) = 6 [pid 7051] <... openat resumed>) = 8 [pid 7046] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7059] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... futex resumed>) = 1 [pid 7046] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 0 [pid 7052] read(8, [pid 7058] <... chdir resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7059] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] <... futex resumed>) = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7053] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... prctl resumed>) = 0 [pid 7051] read(8, [pid 7059] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] setpgid(0, 0 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 0 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 1 [pid 7058] <... setpgid resumed>) = 0 [pid 7055] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7055] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7050] <... bpf resumed>) = 9 [pid 7048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... openat resumed>) = 3 [pid 7050] <... futex resumed>) = 0 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] write(3, "1000", 4 [pid 7055] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7053] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 1 [pid 7058] <... write resumed>) = 4 [pid 7055] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7058] close(3 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] <... mmap resumed>) = 0x7fa3621c8000 [pid 7058] <... close resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... bpf resumed>) = 10 [pid 7049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7048] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7058] symlink("/dev/binderfs", "./binderfs" [pid 7055] openat(AT_FDCWD, "/proc/self/(null)", O_RDWRexecuting program [pid 7053] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... mprotect resumed>) = 0 [pid 7058] <... symlink resumed>) = 0 [pid 7055] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] write(1, "executing program\n", 18 [pid 7055] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7050] <... futex resumed>) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7046] <... futex resumed>) = 1 [pid 7058] <... write resumed>) = 18 [pid 7055] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7049] <... mmap resumed>) = 0x7fa3621c8000 [pid 7048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7060 attached [pid 7058] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... socket resumed>) = 11 [pid 7049] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7060] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7058] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... mprotect resumed>) = 0 [pid 7060] <... rseq resumed>) = 0 [pid 7058] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7055] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 1 [pid 7048] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7046] <... futex resumed>) = 0 [pid 7060] set_robust_list(0x7fa3621e89a0, 24 [pid 7058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7055] <... openat resumed>) = 7 [pid 7053] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7060] <... set_robust_list resumed>) = 0 [pid 7058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7050] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7048] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7061 attached [pid 7060] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7058] <... mmap resumed>) = 0x7fa3621e9000 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7061] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7060] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7058] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7049] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7048] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... rseq resumed>) = 0 [pid 7060] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... mprotect resumed>) = 0 [pid 7055] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = 0 [pid 7051] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7061] set_robust_list(0x7fa3621e89a0, 24 [pid 7060] <... futex resumed>) = 0 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7055] <... prlimit64 resumed>NULL) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7061] <... set_robust_list resumed>) = 0 [pid 7060] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7062 attached [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] openat(AT_FDCWD, NULL, O_WRONLY [pid 7061] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7050] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7053] <... futex resumed>) = 0 [pid 7062] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7061] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7058] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7061] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 0 [pid 7052] <... bpf resumed>) = 9 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... rseq resumed>) = 0 [pid 7061] <... futex resumed>) = 1 [pid 7058] rt_sigprocmask(SIG_SETMASK, [], [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7062] set_robust_list(0x7fa3622099a0, 24 [pid 7061] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 1 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 1 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] <... futex resumed>) = 0 [pid 7055] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7046] <... futex resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... sched_setscheduler resumed>) = 0 [pid 7052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7048] <... futex resumed>) = 0 [pid 7046] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... bpf resumed>) = 9 [pid 7050] creat(NULL, 000 [pid 7052] <... bpf resumed>) = 10 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7062] <... socket resumed>) = 3 [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7050] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 1 [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7046] close(3 [pid 7062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] getpid( [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... socket resumed>) = 11 [pid 7051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... close resumed>) = 0 [pid 7062] <... socket resumed>) = 4 [pid 7058] <... futex resumed>) = 0 [pid 7055] <... getpid resumed>) = 242 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... bpf resumed>) = 10 [pid 7046] close(4 [pid 7062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... close resumed>) = 0 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] close(5 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... close resumed>) = 0 [pid 7062] socket(AF_XDP, SOCK_RAW, 0 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7052] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] close(6 [pid 7062] <... socket resumed>) = 5 [pid 7058] <... futex resumed>) = 0 [pid 7055] sched_setscheduler(242, SCHED_RR, NULL [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7051] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... socket resumed>) = 11 [pid 7052] <... futex resumed>) = 1 [pid 7046] <... close resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] close(7 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7055] clone(child_stack=0xfffffe10, flags=0 [pid 7046] <... close resumed>) = 0 ./strace-static-x86_64: Process 7063 attached [pid 7062] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7046] close(8 [pid 7063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7062] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7055] <... clone resumed>) = 244 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7062] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... close resumed>) = 0 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] close(9 [pid 7058] <... futex resumed>) = 0 [pid 7052] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7046] <... close resumed>) = 0 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] close(10 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... close resumed>) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] close(11 [pid 7052] creat(NULL, 000 [pid 7051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7048] <... futex resumed>) = 0 [pid 7046] <... close resumed>) = 0 [pid 7062] accept(-1, NULL, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7051] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7048] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] close(12 [pid 7052] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7048] close(3 [pid 7046] close(13 [pid 7052] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] close(4 [pid 7046] close(14 [pid 7051] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7063] +++ killed by SIGSEGV (core dumped) +++ [pid 7062] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7051] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7048] close(5 [pid 7046] close(15 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7055] <... sched_setaffinity resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7046] close(16 [pid 7062] fchdir(-1 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] close(6 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7058] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7048] <... close resumed>) = 0 [pid 7046] close(17 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7053] <... futex resumed>) = 0 [pid 7051] creat(NULL, 000 [pid 7049] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] <... openat resumed>) = 8 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7048] close(7 [pid 7046] close(18 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7062] sendfile(-1, -1, NULL, 8 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] read(8, [pid 7053] <... futex resumed>) = 0 [pid 7051] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] close(3 [pid 7048] close(8 [pid 7046] close(19 [pid 7062] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... close resumed>) = 0 [pid 7048] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(4 [pid 7048] close(9 [pid 7046] close(20 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... close resumed>) = 0 [pid 7048] <... close resumed>) = 0 [pid 7046] close(21 [pid 7062] <... socket resumed>) = 6 [pid 7058] <... futex resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(10 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] close(5 [pid 7046] close(22 [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... close resumed>) = 0 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(6 [pid 7048] <... close resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7049] <... close resumed>) = 0 [pid 7046] close(23 [pid 7062] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7048] close(11 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7049] close(7 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... close resumed>) = 0 [pid 7046] close(24 [pid 7062] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(8 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7049] <... close resumed>) = 0 [pid 7062] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7058] <... futex resumed>) = 0 [pid 7049] close(9 [pid 7046] close(25 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... close resumed>) = 0 [pid 7048] <... close resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] close(10 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... close resumed>) = 0 [pid 7048] close(12 [pid 7046] close(26 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(11 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... close resumed>) = 0 [pid 7048] close(13 [pid 7046] close(27 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7049] close(12 [pid 7048] close(14 [pid 7046] close(28 [pid 7062] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7049] close(13 [pid 7048] close(15 [pid 7046] close(29 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(14 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(16 [pid 7046] exit_group(0 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(15 [pid 7050] <... futex resumed>) = ? [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... exit_group resumed>) = ? [pid 7059] <... futex resumed>) = ? [pid 7050] +++ exited with 0 +++ [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] +++ exited with 0 +++ [pid 7058] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(17 [pid 7062] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(16 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... openat resumed>) = 7 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7049] close(17 [pid 7048] close(18 [pid 7046] +++ exited with 0 +++ [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=242, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... mmap resumed>) = 0x7fa3621c8000 [pid 7049] close(18 [pid 7048] close(19 [pid 7058] <... futex resumed>) = 0 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7048] close(20 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... prlimit64 resumed>NULL) = 0 [pid 7053] <... mprotect resumed>) = 0 [pid 7049] close(19 [pid 7048] close(21 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7049] close(20 [pid 7048] close(22 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7049] close(21 [pid 7048] close(23./strace-static-x86_64: Process 7064 attached [pid 7062] openat(AT_FDCWD, NULL, O_WRONLY [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7064] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7049] close(22 [pid 7064] <... rseq resumed>) = 0 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(24 [pid 7064] set_robust_list(0x7fa3621e89a0, 24 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] close(23 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7064] <... set_robust_list resumed>) = 0 [pid 7062] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(25 [pid 5833] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7062] <... sched_setscheduler resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(24 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] close(26 [pid 5833] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7064] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] close(25 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... openat resumed>) = 3 [pid 7064] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] close(27 [pid 7064] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] newfstatat(3, "", [pid 7064] <... futex resumed>) = 1 [pid 7062] getpid( [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 0 [pid 7049] close(26 [pid 7048] close(28 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7064] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... getpid resumed>) = 241 [pid 7053] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7049] close(27 [pid 7048] close(29 [pid 5833] getdents64(3, [pid 7064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] close(28 [pid 5833] umount2("./60/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7064] <... bpf resumed>) = 9 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] exit_group(0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7064] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] sched_setscheduler(241, SCHED_RR, NULL [pid 7060] <... futex resumed>) = ? [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... futex resumed>) = ? [pid 7049] close(29 [pid 7048] <... exit_group resumed>) = ? [pid 5833] newfstatat(AT_FDCWD, "./60/core", [pid 7064] <... futex resumed>) = 1 [pid 7062] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7060] +++ exited with 0 +++ [pid 7053] <... futex resumed>) = 0 [pid 7052] +++ exited with 0 +++ [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7064] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] exit_group(0 [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7061] <... futex resumed>) = ? [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = ? [pid 7049] <... exit_group resumed>) = ? [pid 5833] unlink("./60/core" [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7051] +++ exited with 0 +++ [pid 7058] <... futex resumed>) = 0 [pid 7064] <... bpf resumed>) = 10 [pid 7062] clone(child_stack=0xfffffe10, flags=0 [pid 7061] +++ exited with 0 +++ [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] +++ exited with 0 +++ [pid 7048] +++ exited with 0 +++ ./strace-static-x86_64: Process 7065 attached [pid 7064] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7062] <... clone resumed>) = 243 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=236, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7064] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7053] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=241, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7065] +++ killed by SIGSEGV (core dumped) +++ [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = 0 [pid 5832] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5832] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... unlink resumed>) = 0 [pid 7064] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7053] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... openat resumed>) = 3 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] newfstatat(3, "", [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 5833] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7064] <... socket resumed>) = 11 [pid 7062] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7064] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... sched_setaffinity resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5832] getdents64(3, [pid 5831] <... openat resumed>) = 3 [pid 7064] <... futex resumed>) = 1 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7064] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./60/binderfs" [pid 5832] umount2("./60/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] newfstatat(3, "", [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7055] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7062] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5833] <... unlink resumed>) = 0 [pid 7062] <... openat resumed>) = 8 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./60/core", [pid 5831] getdents64(3, [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7062] <... futex resumed>) = 1 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5832] unlink("./60/core" [pid 5831] umount2("./58/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7053] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5833] close(3 [pid 7062] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7062] read(8, [pid 7058] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] rmdir("./60" [pid 5831] newfstatat(AT_FDCWD, "./58/core", [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... rmdir resumed>) = 0 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7055] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6)) = -1 EFAULT (Bad address) [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] mkdir("./61", 0777 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... mkdir resumed>) = 0 [pid 5831] unlink("./58/core" [pid 7055] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7055] creat(NULL, 000 [pid 7053] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7066 attached [pid 7055] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7055] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] set_robust_list(0x5555702c4760, 24 [pid 7055] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = 0 [pid 7066] <... set_robust_list resumed>) = 0 [pid 7053] close(3 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 244 [pid 5832] <... unlink resumed>) = 0 [pid 7053] <... close resumed>) = 0 [pid 7053] close(4 [pid 5832] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7066] chdir("./61" [pid 7053] <... close resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5831] <... unlink resumed>) = 0 [pid 7066] <... chdir resumed>) = 0 [pid 7053] close(5 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7053] <... close resumed>) = 0 [pid 7066] <... prctl resumed>) = 0 [pid 7053] close(6 [pid 7066] setpgid(0, 0 [pid 7053] <... close resumed>) = 0 [pid 5832] unlink("./60/binderfs" [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7066] <... setpgid resumed>) = 0 [pid 7058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7053] close(7 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... unlink resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7058] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621c8000 [pid 7053] <... close resumed>) = 0 [pid 5832] getdents64(3, [pid 5831] unlink("./58/binderfs" [pid 7066] <... openat resumed>) = 3 [pid 7058] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7053] close(8 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7066] write(3, "1000", 4 [pid 7058] <... mprotect resumed>) = 0 [pid 7053] <... close resumed>) = 0 [pid 5832] close(3 [pid 5831] getdents64(3, [pid 7066] <... write resumed>) = 4 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7053] close(9 [pid 5832] <... close resumed>) = 0 [pid 7066] close(3 [pid 7053] <... close resumed>) = 0 [pid 5832] rmdir("./60" [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7066] <... close resumed>) = 0 [pid 7058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7053] close(10 [pid 5832] <... rmdir resumed>) = 0 [pid 5831] close(3 [pid 7066] symlink("/dev/binderfs", "./binderfs" [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 7067 attached [pid 5831] <... close resumed>) = 0 [pid 7067] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7058] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 5832] mkdir("./61", 0777 [pid 7067] <... rseq resumed>) = 0 [pid 7067] set_robust_list(0x7fa3621e89a0, 24executing program [pid 7058] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] <... close resumed>) = 0 [pid 7066] <... symlink resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 5831] rmdir("./58" [pid 7067] <... set_robust_list resumed>) = 0 [pid 7066] write(1, "executing program\n", 18 [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] close(11 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... write resumed>) = 18 [pid 7067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7067] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... rmdir resumed>) = 0 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = 0 ./strace-static-x86_64: Process 7068 attached [pid 7067] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7066] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] close(12 [pid 7067] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] close(13 [pid 5831] mkdir("./59", 0777 [pid 7068] set_robust_list(0x5555702c4760, 24 [pid 7067] <... futex resumed>) = 0 [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... mkdir resumed>) = 0 [pid 7068] <... set_robust_list resumed>) = 0 [pid 7067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] close(14 [pid 7068] chdir("./61" [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7066] <... mmap resumed>) = 0x7fa3621e9000 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 243 [pid 7053] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7069 attached [pid 7068] <... chdir resumed>) = 0 [pid 7067] <... bpf resumed>) = 9 [pid 7066] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7053] close(16 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 238 [pid 7069] set_robust_list(0x5555702c4760, 24 [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... mprotect resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... set_robust_list resumed>) = 0 [pid 7068] <... prctl resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7053] close(17 [pid 7069] chdir("./59" [pid 7068] setpgid(0, 0 [pid 7067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... chdir resumed>) = 0 [pid 7068] <... setpgid resumed>) = 0 [pid 7067] <... bpf resumed>) = 10 [pid 7066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] close(18 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7069] <... prctl resumed>) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7070 attached [pid 7069] setpgid(0, 0 [pid 7068] <... openat resumed>) = 3 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7053] close(19 [pid 7070] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7069] <... setpgid resumed>) = 0 [pid 7068] write(3, "1000", 4 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... rseq resumed>) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7068] <... write resumed>) = 4 [pid 7067] <... futex resumed>) = 1 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] <... futex resumed>) = 0 [pid 7053] close(20 [pid 7070] set_robust_list(0x7fa3622099a0, 24 [pid 7069] <... openat resumed>) = 3 [pid 7068] close(3 [pid 7067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... set_robust_list resumed>) = 0 [pid 7069] write(3, "1000", 4 [pid 7068] <... close resumed>) = 0 [pid 7067] <... socket resumed>) = 11 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = 0 [pid 7070] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] <... write resumed>) = 4 [pid 7068] symlink("/dev/binderfs", "./binderfs" [pid 7066] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] close(3 [pid 7068] <... symlink resumed>) = 0 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] close(21 [pid 7070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7069] <... close resumed>) = 0 [pid 7068] write(1, "executing program\n", 18 [pid 7067] <... futex resumed>) = 0 executing program [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... socket resumed>) = 3 [pid 7069] symlink("/dev/binderfs", "./binderfs" [pid 7068] <... write resumed>) = 18 [pid 7067] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] close(22 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... symlink resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... futex resumed>) = 1 [pid 7069] write(1, "executing program\n", 18 [pid 7068] <... futex resumed>) = 0 [pid 7067] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7066] <... futex resumed>) = 0 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] close(23 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... write resumed>) = 18 [pid 7068] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7067] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7053] close(24 [pid 7070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7069] <... futex resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7067] <... futex resumed>) = 1 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... socket resumed>) = 4 [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] close(25 [pid 7070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7067] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7068] <... mmap resumed>) = 0x7fa3621e9000 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7053] close(26 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7068] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7067] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] socket(AF_XDP, SOCK_RAW, 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7068] <... mprotect resumed>) = 0 [pid 7067] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] close(27 [pid 7070] <... socket resumed>) = 5 [pid 7069] <... mmap resumed>) = 0x7fa3621e9000 [pid 7068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7067] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7066] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... mprotect resumed>) = 0 [pid 7068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] close(28 [pid 7070] <... futex resumed>) = 1 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7067] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7071 attached [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7067] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] close(29 [pid 7071] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7068] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] <... rseq resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], [pid 7067] creat(NULL, 000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7072 attached [pid 7071] set_robust_list(0x7fa3622099a0, 24 [pid 7070] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7067] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7053] exit_group(0 [pid 7072] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7071] <... set_robust_list resumed>) = 0 [pid 7070] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7069] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = ? [pid 7055] <... futex resumed>) = ? [pid 7053] <... exit_group resumed>) = ? [pid 7072] <... rseq resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7055] +++ exited with 0 +++ [pid 7072] set_robust_list(0x7fa3622099a0, 24 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=244, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7072] <... set_robust_list resumed>) = 0 [pid 7071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] rt_sigprocmask(SIG_SETMASK, [], [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 7072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] <... socket resumed>) = 3 [pid 7070] accept(-1, NULL, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... restart_syscall resumed>) = 0 [pid 7072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] <... futex resumed>) = 1 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = 1 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7072] <... socket resumed>) = 3 [pid 7071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 1 [pid 7071] <... socket resumed>) = 4 [pid 7070] fchdir(-1 [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] +++ exited with 0 +++ [pid 7062] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7053] +++ exited with 0 +++ [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7062] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 7072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7072] <... socket resumed>) = 4 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] socket(AF_XDP, SOCK_RAW, 0 [pid 7070] sendfile(-1, -1, NULL, 8 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(3 [pid 7072] <... futex resumed>) = 1 [pid 7071] <... socket resumed>) = 5 [pid 7070] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = 0 [pid 5834] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(4 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7072] socket(AF_XDP, SOCK_RAW, 0 [pid 7071] <... futex resumed>) = 1 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7072] <... socket resumed>) = 5 [pid 7071] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(5 [pid 5834] <... openat resumed>) = 3 [pid 7072] <... futex resumed>) = 1 [pid 7071] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7070] <... socket resumed>) = 6 [pid 7069] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(6 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = 0 [pid 7072] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(7 [pid 5834] getdents64(3, [pid 7072] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] accept(-1, NULL, NULL [pid 7070] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7058] close(8 [pid 5834] umount2("./60/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7072] <... futex resumed>) = 0 [pid 7071] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7072] accept(-1, NULL, NULL [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(9 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./60/core", [pid 7072] <... futex resumed>) = 0 [pid 7070] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] fchdir(-1 [pid 7070] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] fchdir(-1 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(10 [pid 5834] unlink("./60/core" [pid 7072] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] sendfile(-1, -1, NULL, 8 [pid 7068] <... futex resumed>) = 0 [pid 7072] sendfile(-1, -1, NULL, 8 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... futex resumed>) = 0 [pid 7070] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... close resumed>) = 0 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 0 [pid 7070] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7069] <... futex resumed>) = 1 [pid 7072] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7070] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... socket resumed>) = 6 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7058] close(11 [pid 5834] <... unlink resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = 0 [pid 7072] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] close(12 [pid 5834] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... openat resumed>) = 7 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7072] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7071] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(13 [pid 5834] newfstatat(AT_FDCWD, "./60/binderfs", [pid 7072] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7069] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... socket resumed>) = 6 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7058] close(14 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./60/binderfs" [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(15 [pid 7072] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7072] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... prlimit64 resumed>NULL) = 0 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7070] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7072] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7070] openat(AT_FDCWD, NULL, O_WRONLY [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... unlink resumed>) = 0 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(16 [pid 5834] getdents64(3, [pid 7071] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7069] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7072] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7071] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7058] close(17 [pid 5834] close(3 [pid 7072] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] <... openat resumed>) = 7 [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(18 [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... sched_setscheduler resumed>) = 0 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 5834] rmdir("./60" [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7071] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... prlimit64 resumed>NULL) = 0 [pid 7071] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7058] close(19 [pid 5834] <... rmdir resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] close(20 [pid 5834] mkdir("./61", 0777 [pid 7072] openat(AT_FDCWD, NULL, O_WRONLY [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] getpid( [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... getpid resumed>) = 244 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7058] close(21 [pid 5834] <... mkdir resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(22 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7072] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7070] sched_setscheduler(244, SCHED_RR, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(23 [pid 7072] <... sched_setscheduler resumed>) = 0 [pid 7071] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7070] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7073 attached [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(24 [pid 7073] set_robust_list(0x5555702c4760, 24 [pid 7072] <... futex resumed>) = 1 [pid 7071] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 246 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(25 [pid 7073] chdir("./61" [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] getpid( [pid 7071] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7070] clone(child_stack=0xfffffe10, flags=0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7074 attached [pid 7073] <... chdir resumed>) = 0 [pid 7072] <... getpid resumed>) = 238 [pid 7071] <... openat resumed>) = 7 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] close(26 [pid 7074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... clone resumed>) = 246 [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7073] <... prctl resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] close(27 [pid 7073] setpgid(0, 0 [pid 7072] sched_setscheduler(238, SCHED_RR, NULL [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7073] <... setpgid resumed>) = 0 [pid 7072] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7070] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... sched_setaffinity resumed>) = 0 [pid 7073] <... openat resumed>) = 3 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... futex resumed>) = 0 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] clone(child_stack=0xfffffe10, flags=0 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7075 attached [pid 7073] write(3, "1000", 4 [pid 7070] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 1 [pid 7075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7073] <... write resumed>) = 4 [pid 7072] <... clone resumed>) = 240 [pid 7070] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7073] close(3 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... openat resumed>) = 8 [pid 7072] <... futex resumed>) = 1 [pid 7071] <... futex resumed>) = 1 [pid 7073] <... close resumed>) = 0 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] +++ killed by SIGSEGV (core dumped) +++ [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... futex resumed>) = 1 [pid 7073] symlink("/dev/binderfs", "./binderfs" [pid 7071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7058] close(28 [pid 7072] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7072] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... sched_setaffinity resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7075] +++ killed by SIGSEGV (core dumped) +++ [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7072] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7068] <... futex resumed>) = 0 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] <... symlink resumed>) = 0 [pid 7072] <... openat resumed>) = 8 [pid 7071] <... prlimit64 resumed>NULL) = 0 [pid 7070] <... futex resumed>) = 0 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 7066] <... futex resumed>) = 1 [pid 7058] close(29 [pid 7073] write(1, "executing program\n", 18 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] read(8, [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... write resumed>) = 18 [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] read(8, [pid 7071] openat(AT_FDCWD, NULL, O_WRONLY [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7058] exit_group(0 [pid 7073] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7067] <... futex resumed>) = ? [pid 7062] <... futex resumed>) = ? [pid 7058] <... exit_group resumed>) = ? [pid 7073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ [pid 7073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621e9000 [pid 7073] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7066] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7058] +++ exited with 0 +++ [pid 7073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7068] <... futex resumed>) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7076 attached [pid 7071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] <... mmap resumed>) = 0x7fa3621c8000 [pid 7076] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7073] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7068] <... mmap resumed>) = 0x7fa3621c8000 [pid 7076] <... rseq resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7076] set_robust_list(0x7fa3622099a0, 24 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7068] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7066] <... mprotect resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=243, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7076] <... set_robust_list resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] <... mprotect resumed>) = 0 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... futex resumed>) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7069] <... futex resumed>) = 0 [pid 7068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7076] <... socket resumed>) = 3 [pid 7068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 7077 attached ./strace-static-x86_64: Process 7078 attached [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7068] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7066] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7078] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7077] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... rseq resumed>) = 0 [pid 7077] <... rseq resumed>) = 0 [pid 7076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... mmap resumed>) = 0x7fa3621c8000 [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7078] set_robust_list(0x7fa3621e89a0, 24 [pid 7076] <... socket resumed>) = 4 [pid 7073] <... futex resumed>) = 0 [pid 7070] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7069] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] set_robust_list(0x7fa3621e89a0, 24 [pid 7078] <... set_robust_list resumed>) = 0 [pid 7076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7077] <... set_robust_list resumed>) = 0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7072] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7077] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... mprotect resumed>) = 0 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 0 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] <... openat resumed>) = 3 [pid 7078] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7077] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7076] socket(AF_XDP, SOCK_RAW, 0 [pid 7073] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] newfstatat(3, "", [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7078] <... sched_setscheduler resumed>) = 0 [pid 7077] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7076] <... socket resumed>) = 5 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7078] <... futex resumed>) = 1 [pid 7077] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 5830] getdents64(3, ./strace-static-x86_64: Process 7079 attached [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7073] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7079] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7076] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7068] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = 1 [pid 7079] <... rseq resumed>) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] getpid( [pid 7070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] umount2("./60/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7079] set_robust_list(0x7fa3621e89a0, 24 [pid 7076] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... getpid resumed>) = 243 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7079] <... set_robust_list resumed>) = 0 [pid 7076] accept(-1, NULL, NULL [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./60/core", [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... bpf resumed>) = 9 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7079] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] sched_setscheduler(243, SCHED_RR, NULL [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 5830] unlink("./60/core" [pid 7079] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... unlink resumed>) = 0 [pid 7076] fchdir(-1 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7079] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7079] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... bpf resumed>) = 10 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... futex resumed>) = 1 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7079] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = 1 [pid 7070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... socket resumed>) = 11 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = 1 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = 1 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7071] clone(child_stack=0xfffffe10, flags=0 [pid 7070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7080 attached [pid 7076] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 1 [pid 7072] <... bpf resumed>) = 9 [pid 7070] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 1 [pid 7080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7076] sendfile(-1, -1, NULL, 8 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7076] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] <... futex resumed>) = 0 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7071] <... clone resumed>) = 246 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] newfstatat(AT_FDCWD, "./60/binderfs", [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... bpf resumed>) = 10 [pid 7071] <... futex resumed>) = 1 [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./60/binderfs" [pid 7076] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... futex resumed>) = 1 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7076] <... socket resumed>) = 6 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... sched_setaffinity resumed>) = 0 [pid 7070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] close(3 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7070] <... futex resumed>) = 0 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7072] <... socket resumed>) = 11 [pid 7070] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 5830] <... close resumed>) = 0 [pid 7076] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 1 [pid 7070] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7076] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7072] <... futex resumed>) = 1 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] rmdir("./60" [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... rmdir resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7071] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] mkdir("./61", 0777 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7072] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7070] creat(NULL, 000 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] <... openat resumed>) = 8 [pid 7076] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7081 attached [pid 7076] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 1 [pid 7070] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 1 [pid 7070] <... futex resumed>) = 1 [pid 7068] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7081] set_robust_list(0x5555702c4760, 24 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7071] read(8, [pid 7066] close(3 [pid 7081] <... set_robust_list resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7081] chdir("./61" [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7066] <... close resumed>) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7073] <... futex resumed>) = 0 [pid 7072] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] close(4 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 245 [pid 7076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7072] <... futex resumed>) = 1 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... close resumed>) = 0 [pid 7081] <... chdir resumed>) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 1 [pid 7081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7069] <... futex resumed>) = 0 [pid 7066] close(5 [pid 7081] <... prctl resumed>) = 0 [pid 7076] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = 0 [pid 7081] setpgid(0, 0 [pid 7072] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7066] close(6 [pid 7072] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2)) = -1 EFAULT (Bad address) [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] <... openat resumed>) = 7 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... close resumed>) = 0 [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... setpgid resumed>) = 0 [pid 7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7069] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] close(7 [pid 7076] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... futex resumed>) = 0 [pid 7072] creat(NULL, 000) = -1 EFAULT (Bad address) [pid 7072] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 1 [pid 7066] <... close resumed>) = 0 [pid 7076] <... prlimit64 resumed>NULL) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7072] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(3 [pid 7066] close(8 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] openat(AT_FDCWD, NULL, O_WRONLY [pid 7066] <... close resumed>) = 0 [pid 7076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7069] <... close resumed>) = 0 [pid 7066] close(9 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... openat resumed>) = 3 [pid 7069] close(4 [pid 7066] <... close resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7081] write(3, "1000", 4 [pid 7080] +++ killed by SIGSEGV (core dumped) +++ [pid 7076] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = 0 [pid 7066] close(10 [pid 7081] <... write resumed>) = 4 [pid 7076] <... sched_setscheduler resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7069] close(5 [pid 7081] close(3 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... close resumed>) = 0 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7076] getpid( [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... getpid resumed>) = 246 [pid 7081] symlink("/dev/binderfs", "./binderfs" [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7076] sched_setscheduler(246, SCHED_RR, NULL [pid 7069] close(6 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... symlink resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7069] <... close resumed>) = 0 [pid 7066] <... close resumed>) = 0 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(7 [pid 7081] write(1, "executing program\n", 18 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7066] close(11 [pid 7069] <... close resumed>) = 0 executing program [pid 7081] <... write resumed>) = 18 [pid 7076] clone(child_stack=0xfffffe10, flags=0 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] close(8 [pid 7066] <... close resumed>) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7081] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7078] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7082 attached [pid 7081] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7078] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7069] <... close resumed>) = 0 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] close(12 [pid 7082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7076] <... clone resumed>) = 248 [pid 7069] close(9 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7069] <... close resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(13 [pid 7082] +++ killed by SIGSEGV (core dumped) +++ [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(10 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... mmap resumed>) = 0x7fa3621e9000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(14 [pid 7081] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7076] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] <... close resumed>) = 0 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... mprotect resumed>) = 0 [pid 7078] <... bpf resumed>) = 9 [pid 7076] <... sched_setaffinity resumed>) = 0 [pid 7069] close(11 [pid 7066] close(15 [pid 7081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = 0 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7069] close(12 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(16 [pid 7081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7083 attached [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7069] close(13 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(17 [pid 7083] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7081] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 7078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7076] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... rseq resumed>) = 0 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... bpf resumed>) = 10 [pid 7076] <... openat resumed>) = 8 [pid 7069] close(14 [pid 7066] close(18 [pid 7083] set_robust_list(0x7fa3622099a0, 24 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... set_robust_list resumed>) = 0 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7069] close(15 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(19 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7069] close(16 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(20 [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7076] read(8, [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... socket resumed>) = 3 [pid 7078] <... socket resumed>) = 11 [pid 7069] close(17 [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] close(21 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] close(18 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] close(22 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = 0 [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... futex resumed>) = 0 [pid 7078] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7069] close(19 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] close(23 [pid 7083] <... socket resumed>) = 4 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7069] close(20 [pid 7066] close(24 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] <... futex resumed>) = 0 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] socket(AF_XDP, SOCK_RAW, 0 [pid 7078] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] close(25 [pid 7081] <... futex resumed>) = 0 [pid 7078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7069] close(21 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... socket resumed>) = 5 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(22 [pid 7066] close(26 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7073] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... futex resumed>) = 0 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... futex resumed>) = 0 [pid 7069] close(23 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7083] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7068] <... futex resumed>) = 0 [pid 7066] close(27 [pid 7081] <... futex resumed>) = 0 [pid 7078] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7069] close(24 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] close(28 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7073] <... mmap resumed>) = 0x7fa3621c8000 [pid 7069] close(25 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... futex resumed>) = 0 [pid 7066] close(29 [pid 7083] accept(-1, NULL, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(26 [pid 7068] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] <... mprotect resumed>) = 0 [pid 7083] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... futex resumed>) = 1 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] creat(NULL, 000 [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7069] close(27 [pid 7068] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] exit_group(0 [pid 7083] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7078] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7070] <... futex resumed>) = ? [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... futex resumed>) = ? [pid 7066] <... exit_group resumed>) = ? [pid 7070] +++ exited with 0 +++ [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 1 [pid 7073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7069] close(28 [pid 7068] <... futex resumed>) = 0 [pid 7078] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] +++ exited with 0 +++ [pid 7083] fchdir(-1 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7084 attached [pid 7081] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7069] close(29 [pid 7066] +++ exited with 0 +++ [pid 7084] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7083] sendfile(-1, -1, NULL, 8 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=246, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7084] <... rseq resumed>) = 0 [pid 7083] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... futex resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] set_robust_list(0x7fa3621e89a0, 24 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] exit_group(0 [pid 7084] <... set_robust_list resumed>) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] <... futex resumed>) = ? [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = ? [pid 7069] <... exit_group resumed>) = ? [pid 5833] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7084] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] +++ exited with 0 +++ [pid 7072] +++ exited with 0 +++ [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7073] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7084] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7083] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7084] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7084] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7084] <... bpf resumed>) = 9 [pid 5833] <... openat resumed>) = 3 [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... socket resumed>) = 6 [pid 5833] newfstatat(3, "", [pid 7084] <... futex resumed>) = 1 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7069] +++ exited with 0 +++ [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=240, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7084] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 7084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7084] <... bpf resumed>) = 10 [pid 7083] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 5833] umount2("./61/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7084] <... futex resumed>) = 1 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7084] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./61/core", [pid 5831] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... openat resumed>) = 3 [pid 7084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] unlink("./61/core" [pid 7084] <... socket resumed>) = 11 [pid 7083] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5831] newfstatat(3, "", [pid 7083] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] close(3 [pid 7084] <... futex resumed>) = 1 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7068] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7071] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7083] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... futex resumed>) = 0 [pid 7068] close(4 [pid 5831] getdents64(3, [pid 7068] <... close resumed>) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7084] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] umount2("./59/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7084] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7068] close(5 [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7068] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7084] <... futex resumed>) = 1 [pid 7083] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7073] <... futex resumed>) = 0 [pid 7068] close(6 [pid 5831] newfstatat(AT_FDCWD, "./59/core", [pid 7084] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7068] <... close resumed>) = 0 [pid 5831] unlink("./59/core" [pid 7073] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7083] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7076] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7068] close(7 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 0 [pid 7068] <... close resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 7084] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] close(8 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7083] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7068] <... close resumed>) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7084] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 1 [pid 5833] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7068] close(9 [pid 7076] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7068] <... close resumed>) = 0 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] close(10 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... openat resumed>) = 7 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] creat(NULL, 000 [pid 7073] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7076] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7068] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] unlink("./61/binderfs" [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7068] close(11 [pid 5833] <... unlink resumed>) = 0 [pid 5831] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7073] close(3 [pid 7068] <... close resumed>) = 0 [pid 5833] getdents64(3, 0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] close(3 [pid 5831] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5833] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] rmdir("./61" [pid 5831] unlink("./59/binderfs" [pid 7083] <... prlimit64 resumed>NULL) = 0 [pid 7073] <... close resumed>) = 0 [pid 7068] close(12 [pid 5833] <... rmdir resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(4 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] mkdir("./62", 0777 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] <... close resumed>) = 0 [pid 7068] close(13 [pid 5833] <... mkdir resumed>) = 0 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(5 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] getdents64(3, ./strace-static-x86_64: Process 7085 attached [pid 7083] openat(AT_FDCWD, NULL, O_WRONLY [pid 7081] <... futex resumed>) = 0 [pid 7073] <... close resumed>) = 0 [pid 7068] close(14 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] close(6 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7068] close(15 [pid 5831] close(3 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] <... close resumed>) = 0 [pid 7085] set_robust_list(0x5555702c4760, 24 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] close(16 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 248 [pid 5831] <... close resumed>) = 0 [pid 7073] close(7 [pid 7085] <... set_robust_list resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] rmdir("./59" [pid 7085] chdir("./62" [pid 7083] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... close resumed>) = 0 [pid 7068] close(17 [pid 5831] <... rmdir resumed>) = 0 [pid 7081] <... futex resumed>) = 0 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] close(18 [pid 5831] mkdir("./60", 0777 [pid 7083] <... sched_setscheduler resumed>) = 0 [pid 7085] <... chdir resumed>) = 0 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(8 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] <... close resumed>) = 0 [pid 7068] close(19 [pid 5831] <... mkdir resumed>) = 0 [pid 7085] <... prctl resumed>) = 0 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] close(9 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] setpgid(0, 0 [pid 7073] <... close resumed>) = 0 [pid 7068] close(20 [pid 7085] <... setpgid resumed>) = 0 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(10 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7083] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7073] <... close resumed>) = 0 [pid 7068] close(21 [pid 7083] getpid() = 245 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] <... futex resumed>) = 0 [pid 7073] close(11 [pid 7068] close(22./strace-static-x86_64: Process 7086 attached [pid 7085] <... openat resumed>) = 3 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... close resumed>) = 0 [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] close(23) = -1 EBADF (Bad file descriptor) [pid 7068] close(24) = -1 EBADF (Bad file descriptor) [pid 7073] close(12 [pid 7068] close(25 [pid 7085] write(3, "1000", 4 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... write resumed>) = 4 [pid 7073] close(13 [pid 7068] close(26 [pid 7085] close(3 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... close resumed>) = 0 [pid 7073] close(14 [pid 7068] close(27 [pid 7085] symlink("/dev/binderfs", "./binderfs" [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] set_robust_list(0x5555702c4760, 24 [pid 7085] <... symlink resumed>) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] close(15 [pid 7068] close(28 [pid 7086] <... set_robust_list resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] close(16 [pid 7068] close(29 [pid 7085] write(1, "executing program\n", 18 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7086] chdir("./60" [pid 7085] <... write resumed>) = 18 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(17 [pid 7068] exit_group(0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] sched_setscheduler(245, SCHED_RR, NULL [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... chdir resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7083] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7078] <... futex resumed>) = ? [pid 7073] close(18 [pid 7071] <... futex resumed>) = ? [pid 7068] <... exit_group resumed>) = ? [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 242 [pid 7086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7085] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] +++ exited with 0 +++ [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] +++ exited with 0 +++ [pid 7086] <... prctl resumed>) = 0 [pid 7085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] close(19 [pid 7086] setpgid(0, 0 [pid 7085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] +++ exited with 0 +++ [pid 7086] <... setpgid resumed>) = 0 [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7073] close(20 [pid 7085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7083] clone(child_stack=0xfffffe10, flags=0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7087 attached [pid 7086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7073] close(21 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=246, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7085] <... mmap resumed>) = 0x7fa3621e9000 [pid 7083] <... clone resumed>) = 247 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7086] <... openat resumed>) = 3 [pid 7085] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] close(22 [pid 7085] <... mprotect resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7086] write(3, "1000", 4 [pid 7085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... write resumed>) = 4 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] close(3 [pid 7083] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7081] <... futex resumed>) = 0 [pid 7073] close(23 [pid 7086] <... close resumed>) = 0 [pid 7085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7083] <... sched_setaffinity resumed>) = 0 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] symlink("/dev/binderfs", "./binderfs" [pid 7085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... symlink resumed>) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7073] close(24 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7081] <... futex resumed>) = 0 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] write(1, "executing program\n", 18 [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] close(25 [pid 7086] <... write resumed>) = 18 [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] <... openat resumed>) = 8 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7073] close(26 [pid 7086] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7073] close(27 [pid 7086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7083] read(8, [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] close(28./strace-static-x86_64: Process 7088 attached [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7088] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7086] <... mmap resumed>) = 0x7fa3621e9000 [pid 7073] close(29 [pid 7087] +++ killed by SIGSEGV (core dumped) +++ [pid 7086] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7088] <... rseq resumed>) = 0 [pid 7088] set_robust_list(0x7fa3622099a0, 24 [pid 7086] <... mprotect resumed>) = 0 [pid 7073] exit_group(0 [pid 7088] <... set_robust_list resumed>) = 0 [pid 7084] <... futex resumed>) = ? [pid 7076] <... futex resumed>) = ? [pid 7073] <... exit_group resumed>) = ? [pid 5832] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7088] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7084] +++ exited with 0 +++ [pid 7076] +++ exited with 0 +++ [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7089 attached [pid 7088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... openat resumed>) = 3 [pid 7089] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7086] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7089] <... rseq resumed>) = 0 [pid 7088] <... socket resumed>) = 3 [pid 7089] set_robust_list(0x7fa3622099a0, 24 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] <... set_robust_list resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7085] <... futex resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7088] <... socket resumed>) = 4 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7073] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=248, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5832] getdents64(3, [pid 7089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7089] <... socket resumed>) = 3 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./61/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7089] <... futex resumed>) = 1 [pid 7088] socket(AF_XDP, SOCK_RAW, 0 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] newfstatat(AT_FDCWD, "./61/core", [pid 7089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7088] <... socket resumed>) = 5 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... mmap resumed>) = 0x7fa3621c8000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7081] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] unlink("./61/core" [pid 7089] <... socket resumed>) = 4 [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] <... mprotect resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 7089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] newfstatat(3, "", [pid 7085] <... futex resumed>) = 0 [pid 7081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7089] <... futex resumed>) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] getdents64(3, ./strace-static-x86_64: Process 7090 attached [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] <... futex resumed>) = 0 [pid 7090] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7089] socket(AF_XDP, SOCK_RAW, 0 [pid 7090] <... rseq resumed>) = 0 [pid 7088] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 5832] <... unlink resumed>) = 0 [pid 7090] set_robust_list(0x7fa3621e89a0, 24 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] umount2("./61/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7090] <... set_robust_list resumed>) = 0 [pid 7089] <... socket resumed>) = 5 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] newfstatat(AT_FDCWD, "./61/core", [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7088] accept(-1, NULL, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... futex resumed>) = 0 [pid 5832] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7090] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7090] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 5834] unlink("./61/core" [pid 5832] unlink("./61/binderfs" [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 1 [pid 7089] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 5832] <... unlink resumed>) = 0 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7088] fchdir(-1 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7089] accept(-1, NULL, NULL [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] close(3 [pid 7089] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7088] sendfile(-1, -1, NULL, 8 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... close resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... futex resumed>) = 0 [pid 5832] rmdir("./61" [pid 7089] <... futex resumed>) = 1 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... rmdir resumed>) = 0 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] mkdir("./62", 0777 [pid 7090] <... bpf resumed>) = 9 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... mkdir resumed>) = 0 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] fchdir(-1 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 1 [pid 7089] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7088] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... futex resumed>) = 0 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... socket resumed>) = 6 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7089] sendfile(-1, -1, NULL, 8 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 7091 attached [pid 7089] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 0 [pid 7088] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] set_robust_list(0x5555702c4760, 24 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... set_robust_list resumed>) = 0 [pid 7090] <... bpf resumed>) = 10 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 247 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] chdir("./62" [pid 7090] <... futex resumed>) = 1 [pid 7089] <... socket resumed>) = 6 [pid 7088] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 5834] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7091] <... chdir resumed>) = 0 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7091] <... prctl resumed>) = 0 [pid 7090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7089] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7088] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] setpgid(0, 0 [pid 7090] <... socket resumed>) = 11 [pid 7089] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7088] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7091] <... setpgid resumed>) = 0 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 0 [pid 5834] unlink("./61/binderfs" [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 0 [pid 7091] <... openat resumed>) = 3 [pid 7090] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 7091] write(3, "1000", 4 [pid 7090] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7089] <... futex resumed>) = 1 [pid 7088] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7086] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7091] <... write resumed>) = 4 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] close(3 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7081] <... futex resumed>) = 0 [pid 5834] close(3 [pid 7086] <... futex resumed>) = 0 [pid 7091] <... close resumed>) = 0 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7088] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... close resumed>) = 0 [pid 7091] symlink("/dev/binderfs", "./binderfs" [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rmdir("./61" [pid 7089] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... rmdir resumed>) = 0 [pid 7090] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7089] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7088] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7091] <... symlink resumed>) = 0 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... openat resumed>) = 7 [pid 7085] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 [pid 5834] mkdir("./62", 0777 [pid 7091] write(1, "executing program\n", 18 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... write resumed>) = 18 [pid 7089] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7081] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... mkdir resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 1 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7092 attached [pid 7091] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7090] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7089] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7083] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7090] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] set_robust_list(0x5555702c4760, 24 [pid 7091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7092] <... set_robust_list resumed>) = 0 [pid 7090] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7090] <... futex resumed>) = 1 [pid 7089] <... openat resumed>) = 7 [pid 7088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] chdir("./62" [pid 7091] <... mmap resumed>) = 0x7fa3621e9000 [pid 7090] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... prlimit64 resumed>NULL) = 0 [pid 7091] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 250 [pid 7092] <... chdir resumed>) = 0 [pid 7091] <... mprotect resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7081] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7089] <... futex resumed>) = 1 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7092] <... prctl resumed>) = 0 [pid 7091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7083] creat(NULL, 000 [pid 7081] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] setpgid(0, 0 [pid 7091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] openat(AT_FDCWD, NULL, O_WRONLY [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7092] <... setpgid resumed>) = 0 [pid 7091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... prlimit64 resumed>NULL) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7081] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7093 attached [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7083] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] close(3 [pid 7093] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7092] <... openat resumed>) = 3 [pid 7091] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 7089] <... futex resumed>) = 1 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = 0 [pid 7093] <... rseq resumed>) = 0 [pid 7092] write(3, "1000", 4 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] openat(AT_FDCWD, NULL, O_WRONLY [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7093] set_robust_list(0x7fa3622099a0, 24 [pid 7092] <... write resumed>) = 4 [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7088] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] close(4 [pid 7093] <... set_robust_list resumed>) = 0 [pid 7092] close(3 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... sched_setscheduler resumed>) = 0 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... close resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] close(5 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = 0 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7092] symlink("/dev/binderfs", "./binderfs" [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] close(6 [pid 7093] <... socket resumed>) = 3 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = 0 [pid 7092] <... symlink resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7088] getpid( [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... sched_setscheduler resumed>) = 0 [pid 7088] <... getpid resumed>) = 248 [pid 7081] close(7 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] write(1, "executing program\n", 18executing program [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = 0 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... write resumed>) = 18 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7088] <... futex resumed>) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7092] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] close(8 [pid 7093] <... socket resumed>) = 4 [pid 7092] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = 0 [pid 7093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7089] getpid( [pid 7088] sched_setscheduler(248, SCHED_RR, NULL [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7089] <... getpid resumed>) = 242 [pid 7088] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7081] close(9 [pid 7093] <... futex resumed>) = 1 [pid 7092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 1 [pid 7088] <... futex resumed>) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7081] close(10 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7088] clone(child_stack=0xfffffe10, flags=0 [pid 7086] <... futex resumed>) = 1 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] socket(AF_XDP, SOCK_RAW, 0./strace-static-x86_64: Process 7094 attached [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] sched_setscheduler(242, SCHED_RR, NULL [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = 0 [pid 7094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7089] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7088] <... clone resumed>) = 250 [pid 7094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7092] <... mmap resumed>) = 0x7fa3621e9000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7088] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... socket resumed>) = 5 [pid 7092] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7088] <... sched_setaffinity resumed>) = 0 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] close(11 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... mprotect resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7089] clone(child_stack=0xfffffe10, flags=0 [pid 7088] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = 0 ./strace-static-x86_64: Process 7095 attached [pid 7093] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7091] <... futex resumed>) = 0 [pid 7089] <... clone resumed>) = 244 [pid 7081] close(12 [pid 7095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7093] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] +++ killed by SIGSEGV (core dumped) +++ [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7088] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7081] close(13 [pid 7095] +++ killed by SIGSEGV (core dumped) +++ [pid 7091] <... futex resumed>) = 0 [pid 7088] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... openat resumed>) = 8 [pid 7081] close(14 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 1 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7096 attached [pid 7093] accept(-1, NULL, NULL [pid 7091] <... futex resumed>) = 0 [pid 7089] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] close(15 [pid 7093] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... sched_setaffinity resumed>) = 0 [pid 7096] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... rseq resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7081] close(16 [pid 7096] set_robust_list(0x7fa3622099a0, 24 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7088] read(8, [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... set_robust_list resumed>) = 0 [pid 7093] fchdir(-1 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] close(17 [pid 7093] <... futex resumed>) = 0 [pid 7096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... socket resumed>) = 3 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 1 [pid 7081] close(18 [pid 7093] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 1 [pid 7089] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... openat resumed>) = 8 [pid 7093] sendfile(-1, -1, NULL, 8 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = 1 [pid 7093] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] close(19 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] read(8, [pid 7086] <... futex resumed>) = 0 [pid 7081] close(20 [pid 7096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] <... socket resumed>) = 4 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7096] <... futex resumed>) = 1 [pid 7093] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7081] close(21 [pid 7093] <... socket resumed>) = 6 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] socket(AF_XDP, SOCK_RAW, 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... socket resumed>) = 5 [pid 7093] <... futex resumed>) = 0 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... mmap resumed>) = 0x7fa3621c8000 [pid 7081] close(22 [pid 7096] <... futex resumed>) = 0 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7096] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7093] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7085] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7081] close(23 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... futex resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... mmap resumed>) = 0x7fa3621c8000 [pid 7081] close(24 [pid 7096] accept(-1, NULL, NULL [pid 7093] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7086] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7085] <... mprotect resumed>) = 0 [pid 7096] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... mprotect resumed>) = 0 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7093] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7081] close(25 [pid 7096] fchdir(-1 [pid 7093] <... futex resumed>) = 1 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 0 [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7097 attached [pid 7096] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7081] close(26./strace-static-x86_64: Process 7098 attached [pid 7097] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7086] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7098] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7097] <... rseq resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7093] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] <... rseq resumed>) = 0 [pid 7097] set_robust_list(0x7fa3621e89a0, 24 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7085] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 7081] close(27 [pid 7098] set_robust_list(0x7fa3621e89a0, 24 [pid 7097] <... set_robust_list resumed>) = 0 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7092] <... futex resumed>) = 0 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] <... set_robust_list resumed>) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], [pid 7096] sendfile(-1, -1, NULL, 8 [pid 7093] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] close(28 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7097] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7086] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = 0 [pid 7081] close(29 [pid 7098] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7096] <... futex resumed>) = 1 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7097] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7081] exit_group(0 [pid 7098] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 1 [pid 7096] <... socket resumed>) = 6 [pid 7093] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = 1 [pid 7097] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... futex resumed>) = ? [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = ? [pid 7081] <... exit_group resumed>) = ? [pid 7098] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] <... futex resumed>) = 0 [pid 7093] <... openat resumed>) = 7 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] +++ exited with 0 +++ [pid 7089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] +++ exited with 0 +++ [pid 7096] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7081] +++ exited with 0 +++ [pid 7096] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7093] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... bpf resumed>) = 9 [pid 7088] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=247, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 7096] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... prlimit64 resumed>NULL) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7096] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7088] <... bpf resumed>) = 9 [pid 7096] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] openat(AT_FDCWD, NULL, O_WRONLY [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7092] <... futex resumed>) = 0 [pid 7089] <... bpf resumed>) = 10 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 0 [pid 5830] <... restart_syscall resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... bpf resumed>) = 10 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 1 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7088] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7096] <... futex resumed>) = 1 [pid 7093] <... sched_setscheduler resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... socket resumed>) = 11 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... openat resumed>) = 3 [pid 7096] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 1 [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7096] <... openat resumed>) = 7 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] newfstatat(3, "", [pid 7093] getpid( [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... socket resumed>) = 11 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7093] <... getpid resumed>) = 247 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7088] <... futex resumed>) = 0 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] getdents64(3, [pid 7096] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] sched_setscheduler(247, SCHED_RR, NULL [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7088] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 5830] umount2("./61/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7096] <... prlimit64 resumed>NULL) = 0 [pid 7093] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7088] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] newfstatat(AT_FDCWD, "./61/core", [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] clone(child_stack=0xfffffe10, flags=0 [pid 7091] <... futex resumed>) = 0 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 7099 attached [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 1 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 5830] unlink("./61/core" [pid 7099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7096] openat(AT_FDCWD, NULL, O_WRONLY [pid 7093] <... clone resumed>) = 249 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7089] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7088] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7086] <... futex resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 1 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 1 [pid 7089] creat(NULL, 000 [pid 7086] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7089] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7088] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7086] close(3 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7086] <... close resumed>) = 0 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(4 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7086] <... close resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 5830] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7099] +++ killed by SIGSEGV (core dumped) +++ [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] close(5 [pid 7085] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7088] creat(NULL, 000 [pid 7086] <... close resumed>) = 0 [pid 7085] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7086] close(6 [pid 7088] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 1 [pid 7086] <... close resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] <... futex resumed>) = 0 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 1 [pid 7088] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] close(3 [pid 5830] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] close(7 [pid 7085] <... close resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7096] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7093] <... sched_setaffinity resumed>) = 0 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] close(4 [pid 5830] unlink("./61/binderfs" [pid 7096] <... sched_setscheduler resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = 0 [pid 7085] <... close resumed>) = 0 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 1 [pid 7086] close(8 [pid 7085] close(5 [pid 7096] <... futex resumed>) = 1 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = 0 [pid 7085] <... close resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(9 [pid 7085] close(6 [pid 5830] getdents64(3, [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 1 [pid 7096] getpid( [pid 7093] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... close resumed>) = 0 [pid 7085] <... close resumed>) = 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7096] <... getpid resumed>) = 250 [pid 7093] <... openat resumed>) = 8 [pid 7086] close(10 [pid 7085] close(7 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... close resumed>) = 0 [pid 5830] close(3 [pid 7096] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = 0 [pid 7085] close(8 [pid 5830] <... close resumed>) = 0 [pid 7096] sched_setscheduler(250, SCHED_RR, NULL [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(11 [pid 7096] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = 0 [pid 7085] <... close resumed>) = 0 [pid 5830] rmdir("./61" [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] read(8, [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] close(12) = -1 EBADF (Bad file descriptor) [pid 7086] close(13) = -1 EBADF (Bad file descriptor) [pid 7086] close(14) = -1 EBADF (Bad file descriptor) [pid 7086] close(15) = -1 EBADF (Bad file descriptor) [pid 7086] close(16) = -1 EBADF (Bad file descriptor) [pid 7086] close(17 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] <... futex resumed>) = 0 [pid 7086] close(18 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7086] close(19 [pid 7096] clone(child_stack=0xfffffe10, flags=0 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] close(9 [pid 5830] <... rmdir resumed>) = 0 [pid 7086] close(20) = -1 EBADF (Bad file descriptor) [pid 7086] close(21) = -1 EBADF (Bad file descriptor) [pid 7086] close(22) = -1 EBADF (Bad file descriptor) [pid 7086] close(23) = -1 EBADF (Bad file descriptor) [pid 7086] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7100 attached [pid 7091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] close(25 [pid 7085] <... close resumed>) = 0 [pid 5830] mkdir("./62", 0777 [pid 7100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7096] <... clone resumed>) = 252 [pid 7091] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] close(10 [pid 7100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7086] close(26 [pid 5830] <... mkdir resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... mmap resumed>) = 0x7fa3621c8000 [pid 7086] close(27 [pid 7085] <... close resumed>) = 0 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = 0 [pid 7091] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] close(11 [pid 7096] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] close(28./strace-static-x86_64: Process 7101 attached [pid 7096] <... sched_setaffinity resumed>) = 0 [pid 7091] <... mprotect resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... close resumed>) = 0 [pid 7101] set_robust_list(0x5555702c4760, 24 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] close(29 [pid 7085] close(12 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 249 [pid 7101] <... set_robust_list resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] chdir("./62" [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7086] exit_group(0 [pid 7085] close(13 [pid 7101] <... chdir resumed>) = 0 [pid 7097] <... futex resumed>) = ? [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] +++ killed by SIGSEGV (core dumped) +++ [pid 7092] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = ? [pid 7086] <... exit_group resumed>) = ? [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7102 attached [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7097] +++ exited with 0 +++ [pid 7096] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] +++ exited with 0 +++ [pid 7085] close(14 [pid 7102] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7101] <... prctl resumed>) = 0 [pid 7096] <... openat resumed>) = 8 [pid 7091] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... rseq resumed>) = 0 [pid 7101] setpgid(0, 0 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], [pid 7085] close(15 [pid 7102] set_robust_list(0x7fa3621e89a0, 24 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] <... set_robust_list resumed>) = 0 [pid 7101] <... setpgid resumed>) = 0 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7085] close(16 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7096] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 1 [pid 7091] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] +++ exited with 0 +++ [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=244, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] read(8, [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7085] close(17 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7102] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7101] <... openat resumed>) = 3 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7101] write(3, "1000", 4 [pid 7091] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] close(18 [pid 7102] <... futex resumed>) = 0 [pid 7101] <... write resumed>) = 4 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] close(3 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] close(19 [pid 7101] <... close resumed>) = 0 [pid 7091] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] <... futex resumed>) = 0 [pid 7101] symlink("/dev/binderfs", "./binderfs" [pid 7091] <... futex resumed>) = 1 [pid 7085] close(20 [pid 7102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7101] <... symlink resumed>) = 0 [pid 7091] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7102] <... bpf resumed>) = 9 [pid 7092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7085] close(21 [pid 7101] write(1, "executing program\n", 18 [pid 7092] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7101] <... write resumed>) = 18 [pid 7092] <... futex resumed>) = 0 [pid 7085] close(22 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7101] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7102] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... mmap resumed>) = 0x7fa3621c8000 [pid 7085] close(23 [pid 5831] <... openat resumed>) = 3 [pid 7102] <... futex resumed>) = 1 [pid 7101] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7093] <... futex resumed>) = 0 [pid 7092] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7091] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] newfstatat(3, "", [pid 7102] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... mprotect resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] close(24 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7091] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] getdents64(3, [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7085] close(25 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7093] <... bpf resumed>) = 10 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] umount2("./60/core", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7103 attached [pid 7101] <... mmap resumed>) = 0x7fa3621e9000 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] close(26 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7103] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7101] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7093] <... futex resumed>) = 1 [pid 7092] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7091] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] <... rseq resumed>) = 0 [pid 7101] <... mprotect resumed>) = 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] close(27 [pid 5831] newfstatat(AT_FDCWD, "./60/core", [pid 7103] set_robust_list(0x7fa3621e89a0, 24 [pid 7101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7103] <... set_robust_list resumed>) = 0 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] close(28 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7093] <... socket resumed>) = 11 [pid 7092] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] unlink("./60/core" [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] close(29./strace-static-x86_64: Process 7104 attached [pid 7103] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7093] <... futex resumed>) = 1 [pid 7104] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7101] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... futex resumed>) = 0 [pid 7085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] <... rseq resumed>) = 0 [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] exit_group(0 [pid 7104] set_robust_list(0x7fa3622099a0, 24 [pid 7103] <... futex resumed>) = 0 [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 1 [pid 7088] <... futex resumed>) = ? [pid 7085] <... exit_group resumed>) = ? [pid 7104] <... set_robust_list resumed>) = 0 [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = ? [pid 7093] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] +++ exited with 0 +++ [pid 7104] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7098] +++ exited with 0 +++ [pid 7093] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7085] +++ exited with 0 +++ [pid 7104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=250, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7104] <... socket resumed>) = 3 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5833] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7104] <... socket resumed>) = 4 [pid 7103] <... bpf resumed>) = 9 [pid 7101] <... futex resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... openat resumed>) = 3 [pid 5831] <... unlink resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 5831] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7104] socket(AF_XDP, SOCK_RAW, 0 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7093] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] <... socket resumed>) = 5 [pid 7103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... bpf resumed>) = 10 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 7104] <... futex resumed>) = 0 [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./60/binderfs", [pid 7104] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7103] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7104] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... socket resumed>) = 11 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] creat(NULL, 000 [pid 7092] <... futex resumed>) = 0 [pid 7091] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./62/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] unlink("./60/binderfs" [pid 7104] <... futex resumed>) = 0 [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7104] accept(-1, NULL, NULL [pid 7103] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 0 [pid 7093] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] newfstatat(AT_FDCWD, "./62/core", [pid 5831] <... unlink resumed>) = 0 [pid 7104] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 1 [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] getdents64(3, [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7091] close(3 [pid 7104] <... futex resumed>) = 0 [pid 7103] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... close resumed>) = 0 [pid 5833] unlink("./62/core" [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7104] fchdir(-1 [pid 7103] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7101] <... futex resumed>) = 0 [pid 7091] close(4 [pid 5831] close(3 [pid 7104] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... close resumed>) = 0 [pid 7091] close(5 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... close resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] <... futex resumed>) = 1 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] close(6 [pid 5831] rmdir("./60" [pid 7104] sendfile(-1, -1, NULL, 8 [pid 7103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... close resumed>) = 0 [pid 7104] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7091] close(7 [pid 5833] <... unlink resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... close resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7103] <... futex resumed>) = 0 [pid 5831] mkdir("./61", 0777 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7092] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] close(8 [pid 5833] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... mkdir resumed>) = 0 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... close resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7104] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7103] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = 0 [pid 7092] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] close(9 [pid 5833] newfstatat(AT_FDCWD, "./62/binderfs", [pid 7103] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... close resumed>) = 0 [pid 7091] close(10 [pid 7104] <... socket resumed>) = 6 [pid 7103] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... close resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7091] close(11) = 0 [pid 7091] close(12) = -1 EBADF (Bad file descriptor) [pid 7091] close(13) = -1 EBADF (Bad file descriptor) [pid 7091] close(14) = -1 EBADF (Bad file descriptor) [pid 7091] close(15./strace-static-x86_64: Process 7105 attached [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] set_robust_list(0x5555702c4760, 24 [pid 7092] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] close(16 [pid 7104] <... futex resumed>) = 1 [pid 7103] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 1 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] unlink("./62/binderfs" [pid 7105] <... set_robust_list resumed>) = 0 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 246 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] creat(NULL, 000 [pid 7092] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] close(17 [pid 7105] chdir("./61" [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7096] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... unlink resumed>) = 0 [pid 7105] <... chdir resumed>) = 0 [pid 7104] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] close(18 [pid 5833] getdents64(3, [pid 7105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7096] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7104] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... prctl resumed>) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] close(3 [pid 7091] close(19 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7105] setpgid(0, 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(3 [pid 7105] <... setpgid resumed>) = 0 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(4 [pid 7091] close(20 [pid 5833] <... close resumed>) = 0 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] close(5 [pid 7091] close(21 [pid 5833] rmdir("./62" [pid 7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7104] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] close(6 [pid 7091] close(22 [pid 5833] <... rmdir resumed>) = 0 [pid 7104] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] close(7 [pid 7091] close(23 [pid 7105] <... openat resumed>) = 3 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7091] close(24 [pid 7104] <... futex resumed>) = 1 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] <... futex resumed>) = 0 [pid 5833] mkdir("./63", 0777 [pid 7105] write(3, "1000", 4 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(8 [pid 7091] close(25 [pid 7105] <... write resumed>) = 4 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = 0 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... mkdir resumed>) = 0 [pid 7105] close(3 [pid 7104] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7091] close(26 [pid 7105] <... close resumed>) = 0 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] close(9 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7092] <... close resumed>) = 0 [pid 7091] close(27 [pid 7105] symlink("/dev/binderfs", "./binderfs" [pid 7092] close(10 [pid 7091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] <... close resumed>) = 0 [pid 7091] close(28) = -1 EBADF (Bad file descriptor) [pid 7091] close(29) = -1 EBADF (Bad file descriptor) [pid 7091] exit_group(0 [pid 7102] <... futex resumed>) = ? [pid 7091] <... exit_group resumed>) = ? [pid 7102] +++ exited with 0 +++ [pid 7092] close(11 [pid 7093] <... futex resumed>) = ? ./strace-static-x86_64: Process 7106 attached [pid 7105] <... symlink resumed>) = 0 [pid 7104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7106] set_robust_list(0x5555702c4760, 24 [pid 7104] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7092] <... close resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 252 [pid 7106] <... set_robust_list resumed>) = 0 [pid 7104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7106] chdir("./63" executing program [pid 7105] write(1, "executing program\n", 18 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] +++ exited with 0 +++ [pid 7106] <... chdir resumed>) = 0 [pid 7092] close(12 [pid 7091] +++ exited with 0 +++ [pid 7106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7105] <... write resumed>) = 18 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... prctl resumed>) = 0 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] setpgid(0, 0 [pid 7101] <... futex resumed>) = 0 [pid 7092] close(13 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... setpgid resumed>) = 0 [pid 7104] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=249, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 7106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7105] <... futex resumed>) = 0 [pid 7104] <... openat resumed>) = 7 [pid 7092] close(14 [pid 7105] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... openat resumed>) = 3 [pid 7092] close(15 [pid 5832] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7092] close(16 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7092] close(17 [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] write(3, "1000", 4 [pid 7105] <... mmap resumed>) = 0x7fa3621e9000 [pid 7092] close(18 [pid 5832] <... openat resumed>) = 3 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7106] <... write resumed>) = 4 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] close(3 [pid 7101] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7105] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] close(19 [pid 7106] symlink("/dev/binderfs", "./binderfs" [pid 5832] newfstatat(3, "", [pid 7106] <... symlink resumed>) = 0 [pid 7105] <... mprotect resumed>) = 0 [pid 7104] <... prlimit64 resumed>NULL) = 0 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(20 [pid 7106] write(1, "executing program\n", 18 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] close(21 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7104] openat(AT_FDCWD, NULL, O_WRONLY [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] close(22 [pid 7104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... write resumed>) = 18 [pid 7092] close(23 [pid 7101] <... futex resumed>) = 0 [pid 5832] getdents64(3, [pid 7105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] close(24 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 ./strace-static-x86_64: Process 7107 attached [pid 7106] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./62/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7107] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7107] <... rseq resumed>) = 0 [pid 7106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7107] set_robust_list(0x7fa3622099a0, 24 [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7092] close(25 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] <... mmap resumed>) = 0x7fa3621e9000 [pid 7105] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7104] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7104] <... sched_setscheduler resumed>) = 0 [pid 7092] close(26 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... mprotect resumed>) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./62/core", [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(27 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7105] <... futex resumed>) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] getpid( [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] close(28 [pid 5832] unlink("./62/core"./strace-static-x86_64: Process 7108 attached [pid 7107] <... socket resumed>) = 3 [pid 7104] <... getpid resumed>) = 249 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7106] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(29 [pid 7108] <... rseq resumed>) = 0 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] set_robust_list(0x7fa3622099a0, 24 [pid 7107] <... futex resumed>) = 1 [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7104] sched_setscheduler(249, SCHED_RR, NULL [pid 7101] <... futex resumed>) = 0 [pid 7092] exit_group(0 [pid 7108] <... set_robust_list resumed>) = 0 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7103] <... futex resumed>) = ? [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = ? [pid 7092] <... exit_group resumed>) = ? [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] +++ exited with 0 +++ [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] +++ exited with 0 +++ [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] <... futex resumed>) = 0 [pid 7108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7107] <... socket resumed>) = 4 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... socket resumed>) = 3 [pid 7107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7104] clone(child_stack=0xfffffe10, flags=0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 0 [pid 7108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... socket resumed>) = 4 ./strace-static-x86_64: Process 7109 attached [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7092] +++ exited with 0 +++ [pid 5832] <... unlink resumed>) = 0 [pid 7109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... clone resumed>) = 251 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 5832] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=252, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7104] <... futex resumed>) = 0 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7101] <... futex resumed>) = 0 [pid 5834] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] newfstatat(AT_FDCWD, "./62/binderfs", [pid 7108] <... futex resumed>) = 1 [pid 7107] socket(AF_XDP, SOCK_RAW, 0 [pid 7106] <... futex resumed>) = 0 [pid 7104] <... sched_setaffinity resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... socket resumed>) = 5 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7108] socket(AF_XDP, SOCK_RAW, 0 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... socket resumed>) = 5 [pid 7107] <... futex resumed>) = 1 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EINVAL (Invalid argument) [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = 1 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] accept(-1, NULL, NULL [pid 7106] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] fchdir(-1 [pid 7106] <... futex resumed>) = 0 [pid 7108] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] sendfile(-1, -1, NULL, 8) = -1 EBADF (Bad file descriptor) [pid 7106] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7108] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS) = 6 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7108] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7109] +++ killed by SIGSEGV (core dumped) +++ [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] unlink("./62/binderfs" [pid 7107] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... openat resumed>) = 3 [pid 5832] <... unlink resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7108] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7107] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7104] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 1 [pid 7107] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... openat resumed>) = 8 [pid 7101] <... futex resumed>) = 1 [pid 5834] newfstatat(3, "", [pid 5832] getdents64(3, [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7108] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7107] accept(-1, NULL, NULL [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] getdents64(3, [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7107] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5832] close(3 [pid 7108] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = 0 [pid 7108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7104] read(8, [pid 7101] <... futex resumed>) = 1 [pid 5834] umount2("./62/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... close resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 1 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] rmdir("./62" [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] fchdir(-1 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./62/core", [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... futex resumed>) = 0 [pid 7108] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... openat resumed>) = 7 [pid 7107] <... futex resumed>) = 1 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] <... rmdir resumed>) = 0 [pid 5834] unlink("./62/core" [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] sendfile(-1, -1, NULL, 8 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./63", 0777 [pid 7108] <... futex resumed>) = 1 [pid 7107] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... mkdir resumed>) = 0 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7107] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7105] <... futex resumed>) = 0 [pid 7108] <... prlimit64 resumed>NULL) = 0 [pid 7107] <... socket resumed>) = 6 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7110 attached [pid 7107] <... futex resumed>) = 1 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7110] set_robust_list(0x5555702c4760, 24 [pid 7108] openat(AT_FDCWD, NULL, O_WRONLY [pid 7107] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... set_robust_list resumed>) = 0 [pid 7108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 251 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 0 [pid 7107] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7108] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7107] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] chdir("./63" [pid 7108] <... sched_setscheduler resumed>) = 0 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... chdir resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7108] <... futex resumed>) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7110] <... prctl resumed>) = 0 [pid 7108] getpid( [pid 7107] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] setpgid(0, 0 [pid 7108] <... getpid resumed>) = 252 [pid 7107] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... setpgid resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 1 [pid 7108] sched_setscheduler(252, SCHED_RR, NULL [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7108] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... openat resumed>) = 7 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 7111 attached [pid 7110] <... openat resumed>) = 3 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7110] write(3, "1000", 4 [pid 7108] <... clone resumed>) = 254 [pid 7107] <... futex resumed>) = 1 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7101] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7110] <... write resumed>) = 4 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7110] close(3 [pid 7108] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5834] <... unlink resumed>) = 0 [pid 7111] +++ killed by SIGSEGV (core dumped) +++ [pid 7110] <... close resumed>) = 0 [pid 7108] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7107] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7106] <... futex resumed>) = 0 [pid 7110] symlink("/dev/binderfs", "./binderfs" [pid 7108] <... sched_setaffinity resumed>) = 0 [pid 7107] <... prlimit64 resumed>NULL) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... mmap resumed>) = 0x7fa3621c8000 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7110] <... symlink resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7101] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7110] write(1, "executing program\n", 18 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... write resumed>) = 18 [pid 7108] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7107] openat(AT_FDCWD, NULL, O_WRONLY [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... mprotect resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./62/binderfs", [pid 7110] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... openat resumed>) = 8 [pid 7107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7110] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7108] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5834] unlink("./62/binderfs"./strace-static-x86_64: Process 7112 attached [pid 7110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7108] read(8, [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 7112] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] getdents64(3, [pid 7112] <... rseq resumed>) = 0 [pid 7110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7101] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7107] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7112] set_robust_list(0x7fa3621e89a0, 24 [pid 7110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] close(3 [pid 7112] <... set_robust_list resumed>) = 0 [pid 7110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... close resumed>) = 0 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] <... mmap resumed>) = 0x7fa3621e9000 [pid 7101] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rmdir("./62" [pid 7112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7101] <... futex resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 7112] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7110] <... mprotect resumed>) = 0 [pid 7101] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7112] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] mkdir("./63", 0777 [pid 7112] <... futex resumed>) = 1 [pid 5834] <... mkdir resumed>) = 0 [pid 7112] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7107] <... sched_setscheduler resumed>) = 0 [pid 7101] <... futex resumed>) = 0 [pid 7104] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7113 attached [pid 7110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7114 attached [pid 7112] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7114] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7113] set_robust_list(0x5555702c4760, 24 [pid 7112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7110] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7114] <... rseq resumed>) = 0 [pid 7113] <... set_robust_list resumed>) = 0 [pid 7112] <... bpf resumed>) = 9 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 254 [pid 7114] set_robust_list(0x7fa3622099a0, 24 [pid 7107] getpid( [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] <... set_robust_list resumed>) = 0 [pid 7113] chdir("./63" [pid 7112] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] <... getpid resumed>) = 246 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], [pid 7113] <... chdir resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7112] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7113] <... prctl resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7114] <... socket resumed>) = 3 [pid 7113] setpgid(0, 0 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... setpgid resumed>) = 0 [pid 7107] sched_setscheduler(246, SCHED_RR, NULL [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] <... futex resumed>) = 1 [pid 7110] <... futex resumed>) = 0 [pid 7107] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7104] <... bpf resumed>) = 10 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... socket resumed>) = 4 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7107] clone(child_stack=0xfffffe10, flags=0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7115 attached [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... openat resumed>) = 3 [pid 7104] <... socket resumed>) = 11 [pid 7115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7114] <... futex resumed>) = 1 [pid 7113] write(3, "1000", 4 [pid 7110] <... futex resumed>) = 0 [pid 7107] <... clone resumed>) = 248 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7114] socket(AF_XDP, SOCK_RAW, 0 [pid 7113] <... write resumed>) = 4 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7113] close(3 [pid 7106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... close resumed>) = 0 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] symlink("/dev/binderfs", "./binderfs" [pid 7106] <... futex resumed>) = 0 [pid 7106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621c8000 [pid 7106] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7113] <... symlink resumed>) = 0 [pid 7106] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7113] write(1, "executing program\n", 18 [pid 7106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7113] <... write resumed>) = 18 ./strace-static-x86_64: Process 7116 attached [pid 7116] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... clone3 resumed> => {parent_tid=[255]}, 88) = 255 [pid 7116] <... rseq resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], [pid 7116] set_robust_list(0x7fa3621e89a0, 24 [pid 7113] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7116] <... set_robust_list resumed>) = 0 [pid 7113] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] rt_sigprocmask(SIG_SETMASK, [], [pid 7113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7106] <... futex resumed>) = 0 [pid 7116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... mmap resumed>) = 0x7fa3621e9000 [pid 7116] <... futex resumed>) = 1 [pid 7113] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7106] <... futex resumed>) = 0 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... mprotect resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7104] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7104] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7104] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 7117 attached [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7117] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7116] <... futex resumed>) = 1 [pid 7113] <... clone3 resumed> => {parent_tid=[255]}, 88) = 255 [pid 7106] <... futex resumed>) = 0 [pid 7104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7117] <... rseq resumed>) = 0 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7117] set_robust_list(0x7fa3622099a0, 24 [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... set_robust_list resumed>) = 0 [pid 7116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7113] <... futex resumed>) = 0 [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7116] <... bpf resumed>) = 10 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7104] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7117] <... socket resumed>) = 3 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7113] <... futex resumed>) = 0 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7116] <... socket resumed>) = 11 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] creat(NULL, 000 [pid 7101] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7116] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7117] <... socket resumed>) = 4 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] close(3 [pid 7117] <... futex resumed>) = 1 [pid 7116] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7113] <... futex resumed>) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7116] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = 0 [pid 7117] socket(AF_XDP, SOCK_RAW, 0 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7101] close(4 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... socket resumed>) = 5 [pid 7116] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 1 [pid 7101] <... close resumed>) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7101] close(5 [pid 7117] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7116] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7113] <... futex resumed>) = 0 [pid 7101] close(6 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7117] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7107] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=23000000} [pid 7101] <... close resumed>) = 0 [pid 7117] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7116] <... futex resumed>) = 1 [pid 7114] <... socket resumed>) = 5 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... sched_setaffinity resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7101] close(7 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 1 [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 1 [pid 7101] <... close resumed>) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7116] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7115] +++ killed by SIGSEGV (core dumped) +++ [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 0 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7116] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7113] <... futex resumed>) = 0 [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] close(8 [pid 7117] accept(-1, NULL, NULL [pid 7116] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 1 [pid 7101] <... close resumed>) = 0 [pid 7117] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7116] <... futex resumed>) = 0 [pid 7107] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7106] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 0 [pid 7107] <... openat resumed>) = 8 [pid 7106] <... futex resumed>) = 1 [pid 7101] close(9 [pid 7117] <... futex resumed>) = 1 [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7108] creat(NULL, 000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... close resumed>) = 0 [pid 7117] fchdir(-1 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7108] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7117] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] close(10 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 1 [pid 7108] <... futex resumed>) = 1 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7114] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] read(8, [pid 7106] close(3 [pid 7105] <... futex resumed>) = 0 [pid 7101] close(11) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... close resumed>) = 0 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7106] close(4 [pid 7117] sendfile(-1, -1, NULL, 8 [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] close(12 [pid 7117] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(5 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] close(13 [pid 7117] <... futex resumed>) = 1 [pid 7114] accept(-1, NULL, NULL [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(6 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] close(14 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] close(7 [pid 7101] close(15 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] <... socket resumed>) = 6 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] close(16 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] fchdir(-1 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(8 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] <... futex resumed>) = 1 [pid 7114] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] close(17 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(9 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] close(18 [pid 7117] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(10 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7101] close(19 [pid 7117] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7114] sendfile(-1, -1, NULL, 8 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] close(20 [pid 7117] <... futex resumed>) = 1 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = 0 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7106] close(11 [pid 7101] close(21 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... close resumed>) = 0 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] close(12 [pid 7101] close(22 [pid 7117] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7114] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(13 [pid 7101] close(23 [pid 7117] <... futex resumed>) = 1 [pid 7114] <... socket resumed>) = 6 [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(14 [pid 7105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7101] close(24 [pid 7117] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7114] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(15 [pid 7105] <... futex resumed>) = 0 [pid 7101] close(25 [pid 7117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7114] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(16 [pid 7105] <... mmap resumed>) = 0x7fa3621c8000 [pid 7101] close(26 [pid 7114] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(17 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... mprotect resumed>) = 0 [pid 7101] close(27 [pid 7117] <... futex resumed>) = 1 [pid 7114] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(18 [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7101] close(28 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7106] close(19 [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] close(29./strace-static-x86_64: Process 7118 attached [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(20 [pid 7101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7118] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7101] exit_group(0 [pid 7118] <... rseq resumed>) = 0 [pid 7112] <... futex resumed>) = ? [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(21 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7104] <... futex resumed>) = ? [pid 7101] <... exit_group resumed>) = ? [pid 7118] set_robust_list(0x7fa3621e89a0, 24 [pid 7117] <... openat resumed>) = 7 [pid 7114] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7112] +++ exited with 0 +++ [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7104] +++ exited with 0 +++ [pid 7101] +++ exited with 0 +++ [pid 7118] <... set_robust_list resumed>) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] close(22 [pid 7105] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... futex resumed>) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7118] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(23 [pid 7105] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=251, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7117] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7114] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7118] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... prlimit64 resumed>NULL) = 0 [pid 7114] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] close(24 [pid 7118] <... futex resumed>) = 1 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... futex resumed>) = 0 [pid 5830] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7118] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7106] close(25 [pid 7105] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] openat(AT_FDCWD, NULL, O_WRONLY [pid 7114] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] <... futex resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7114] <... openat resumed>) = 7 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] close(26 [pid 7105] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] <... openat resumed>) = 3 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] newfstatat(3, "", [pid 7118] <... bpf resumed>) = 9 [pid 7117] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] close(27 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7118] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] getdents64(3, [pid 7118] <... futex resumed>) = 1 [pid 7117] <... sched_setscheduler resumed>) = 0 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7106] close(28 [pid 7105] <... futex resumed>) = 0 [pid 7118] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 0 [pid 7114] <... prlimit64 resumed>NULL) = 0 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] close(29 [pid 7105] <... futex resumed>) = 0 [pid 7118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7117] getpid( [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5830] umount2("./62/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7118] <... bpf resumed>) = 10 [pid 7117] <... getpid resumed>) = 254 [pid 7114] <... futex resumed>) = 1 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7118] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] exit_group(0 [pid 5830] newfstatat(AT_FDCWD, "./62/core", [pid 7118] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7116] <... futex resumed>) = ? [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = ? [pid 7106] <... exit_group resumed>) = ? [pid 7105] <... futex resumed>) = 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7118] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] sched_setscheduler(254, SCHED_RR, NULL [pid 7116] +++ exited with 0 +++ [pid 7114] openat(AT_FDCWD, NULL, O_WRONLY [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] +++ exited with 0 +++ [pid 7105] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./62/core" [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7118] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 1 [pid 7118] <... socket resumed>) = 11 [pid 7117] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 7119 attached [pid 7118] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7118] <... futex resumed>) = 1 [pid 7117] <... clone resumed>) = 256 [pid 7105] <... futex resumed>) = 0 [pid 7119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7118] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 1 [pid 7110] <... futex resumed>) = 0 [pid 7106] +++ exited with 0 +++ [pid 7105] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7107] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5830] <... unlink resumed>) = 0 [pid 7119] +++ killed by SIGSEGV (core dumped) +++ [pid 7118] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=254, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5830] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7118] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7105] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7118] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7114] <... sched_setscheduler resumed>) = 0 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... restart_syscall resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./62/binderfs", [pid 7118] <... futex resumed>) = 0 [pid 7117] <... sched_setaffinity resumed>) = 0 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7114] getpid( [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... getpid resumed>) = 251 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] unlink("./62/binderfs" [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7114] <... futex resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5833] umount2("./63/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./63/core", [pid 7117] <... openat resumed>) = 8 [pid 7107] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... unlink resumed>) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 1 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 1 [pid 7107] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] unlink("./63/core" [pid 7114] sched_setscheduler(251, SCHED_RR, NULL [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 5833] <... unlink resumed>) = 0 [pid 5830] close(3 [pid 7114] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... close resumed>) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 1 [pid 7110] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 5830] rmdir("./62" [pid 7117] read(8, [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7114] clone(child_stack=0xfffffe10, flags=0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] creat(NULL, 000 [pid 7105] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7120 attached [pid 7107] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5830] <... rmdir resumed>) = 0 [pid 7120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7114] <... clone resumed>) = 253 [pid 7107] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 5830] mkdir("./63", 0777 [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7107] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7120] +++ killed by SIGSEGV (core dumped) +++ [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7105] close(3 [pid 5830] <... mkdir resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7114] <... futex resumed>) = 0 [pid 7113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7105] close(4 [pid 5833] newfstatat(AT_FDCWD, "./63/binderfs", [pid 7114] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7110] <... futex resumed>) = 1 [pid 7105] <... close resumed>) = 0 ./strace-static-x86_64: Process 7121 attached [pid 7114] <... sched_setaffinity resumed>) = 0 [pid 7113] <... mmap resumed>) = 0x7fa3621c8000 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] set_robust_list(0x5555702c4760, 24 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] close(5 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7121] <... set_robust_list resumed>) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7113] <... mprotect resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = 0 [pid 5833] unlink("./63/binderfs" [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 253 [pid 7121] chdir("./63" [pid 7114] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7110] <... futex resumed>) = 0 [pid 7105] close(6 [pid 7114] <... openat resumed>) = 8 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... chdir resumed>) = 0 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... close resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7114] <... futex resumed>) = 0 [pid 7113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7122 attached [pid 7121] <... prctl resumed>) = 0 [pid 7114] read(8, [pid 7110] <... futex resumed>) = 0 [pid 7105] close(7 [pid 5833] getdents64(3, [pid 7122] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7121] setpgid(0, 0 [pid 7122] <... rseq resumed>) = 0 [pid 7121] <... setpgid resumed>) = 0 [pid 7113] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... close resumed>) = 0 [pid 7122] set_robust_list(0x7fa3621e89a0, 24 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7105] close(8 [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] <... close resumed>) = 0 [pid 7105] close(9) = 0 [pid 7121] <... openat resumed>) = 3 [pid 7113] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(10 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3 [pid 7113] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... set_robust_list resumed>) = 0 [pid 7121] <... close resumed>) = 0 [pid 7110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7105] <... close resumed>) = 0 [pid 5833] close(3 [pid 7121] symlink("/dev/binderfs", "./binderfs" [pid 7110] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... symlink resumed>) = 0 [pid 7110] <... futex resumed>) = 0 executing program [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] write(1, "executing program\n", 18 [pid 7110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7105] close(11 [pid 7122] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7121] <... write resumed>) = 18 [pid 7110] <... mmap resumed>) = 0x7fa3621c8000 [pid 7105] <... close resumed>) = 0 [pid 7122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7121] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7110] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... close resumed>) = 0 [pid 7122] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... mprotect resumed>) = 0 [pid 5833] rmdir("./63" [pid 7122] <... futex resumed>) = 1 [pid 7121] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7117] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 7110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7105] close(12 [pid 7122] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... rmdir resumed>) = 0 [pid 7121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... futex resumed>) = 0 [pid 7110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7105] close(13 [pid 5833] mkdir("./64", 0777./strace-static-x86_64: Process 7123 attached [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7123] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7110] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7105] close(14 [pid 7123] <... rseq resumed>) = 0 [pid 7121] <... mmap resumed>) = 0x7fa3621e9000 [pid 7117] <... bpf resumed>) = 9 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... mkdir resumed>) = 0 [pid 7123] set_robust_list(0x7fa3621e89a0, 24 [pid 7121] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] <... set_robust_list resumed>) = 0 [pid 7121] <... mprotect resumed>) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(15 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7123] bpf(BPF_MAP_CREATE, NULL, 80./strace-static-x86_64: Process 7124 attached [pid 7121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] <... bpf resumed>) = 10 [pid 7113] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] close(16 [pid 7123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7124] set_robust_list(0x5555702c4760, 24 [pid 7123] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 256 ./strace-static-x86_64: Process 7125 attached [pid 7124] <... set_robust_list resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7125] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7123] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] close(17 [pid 7125] <... rseq resumed>) = 0 [pid 7110] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] set_robust_list(0x7fa3622099a0, 24 [pid 7123] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 1 [pid 7105] close(18 [pid 7125] <... set_robust_list resumed>) = 0 [pid 7124] chdir("./64" [pid 7123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7121] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7117] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 1 [pid 7110] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] <... chdir resumed>) = 0 [pid 7123] <... bpf resumed>) = 9 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] close(19 [pid 7125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7117] <... socket resumed>) = 11 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... prctl resumed>) = 0 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] setpgid(0, 0 [pid 7123] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(20 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... setpgid resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 1 [pid 7117] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7123] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(21 [pid 7125] <... socket resumed>) = 3 [pid 7124] <... openat resumed>) = 3 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] write(3, "1000", 4 [pid 7123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7117] <... futex resumed>) = 0 [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7105] close(22 [pid 7125] <... futex resumed>) = 1 [pid 7124] <... write resumed>) = 4 [pid 7121] <... futex resumed>) = 0 [pid 7117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7113] <... futex resumed>) = 0 [pid 7125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7124] close(3 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] <... socket resumed>) = 4 [pid 7124] <... close resumed>) = 0 [pid 7123] <... bpf resumed>) = 10 [pid 7121] <... futex resumed>) = 0 [pid 7117] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7105] close(23 [pid 7125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7124] symlink("/dev/binderfs", "./binderfs" [pid 7123] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7105] close(24 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... symlink resumed>) = 0 [pid 7123] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 7124] write(1, "executing program\n", 18 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7105] close(25 [pid 7125] <... socket resumed>) = 5 [pid 7124] <... write resumed>) = 18 [pid 7123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... socket resumed>) = 11 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7114] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7105] close(26 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7123] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7124] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7105] close(27 [pid 7124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7123] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... futex resumed>) = 0 [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] creat(NULL, 000 [pid 7114] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7110] <... futex resumed>) = 0 [pid 7105] close(28 [pid 7125] <... futex resumed>) = 1 [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7121] <... futex resumed>) = 0 [pid 7117] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7114] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7113] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... mmap resumed>) = 0x7fa3621e9000 [pid 7117] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7113] close(3 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(29 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... mprotect resumed>) = 0 [pid 7121] <... futex resumed>) = 1 [pid 7117] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7110] <... futex resumed>) = 0 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] accept(-1, NULL, NULL [pid 7124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = 0 [pid 7105] exit_group(0 [pid 7125] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7118] <... futex resumed>) = ? [pid 7114] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7113] close(4 [pid 7107] <... futex resumed>) = ? [pid 7105] <... exit_group resumed>) = ? [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7118] +++ exited with 0 +++ [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7107] +++ exited with 0 +++ [pid 7105] +++ exited with 0 +++ [pid 7125] <... futex resumed>) = 1 [pid 7124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7121] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=248, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7126 attached [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7113] close(5 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 7126] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7125] fchdir(-1 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = 0 [pid 7126] <... rseq resumed>) = 0 [pid 7125] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7114] <... futex resumed>) = 0 [pid 7113] close(6 [pid 7110] <... futex resumed>) = 1 [pid 5831] <... restart_syscall resumed>) = 0 [pid 7126] set_robust_list(0x7fa3622099a0, 24 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7126] <... set_robust_list resumed>) = 0 [pid 7125] <... futex resumed>) = 1 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... futex resumed>) = 0 [pid 7114] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7113] <... close resumed>) = 0 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] rt_sigprocmask(SIG_SETMASK, [], [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] close(7 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = 0 [pid 7110] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7125] sendfile(-1, -1, NULL, 8 [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] creat(NULL, 000 [pid 7113] <... close resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 5831] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7126] <... socket resumed>) = 3 [pid 7125] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7113] close(8 [pid 7110] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = 0 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7114] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] close(9 [pid 7110] close(3 [pid 5831] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7126] <... futex resumed>) = 1 [pid 7125] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7125] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = 0 [pid 7125] <... socket resumed>) = 6 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] close(10 [pid 7110] close(4 [pid 5831] <... openat resumed>) = 3 [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... close resumed>) = 0 [pid 5831] newfstatat(3, "", [pid 7126] <... socket resumed>) = 4 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7113] <... close resumed>) = 0 [pid 7110] close(5 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7125] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] getdents64(3, [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7121] <... futex resumed>) = 0 [pid 7113] close(11 [pid 7110] <... close resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... close resumed>) = 0 [pid 7110] close(6 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] umount2("./61/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] close(12 [pid 7126] socket(AF_XDP, SOCK_RAW, 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7126] <... socket resumed>) = 5 [pid 7125] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] newfstatat(AT_FDCWD, "./61/core", [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7113] close(13 [pid 7110] close(7 [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = 0 [pid 5831] unlink("./61/core" [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] close(14 [pid 7110] close(8 [pid 7126] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7125] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7121] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7125] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7113] close(15 [pid 7110] close(9 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7113] close(16 [pid 7110] close(10 [pid 5831] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7126] accept(-1, NULL, NULL [pid 7125] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7126] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] close(17 [pid 7110] <... close resumed>) = 0 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] close(18 [pid 7110] close(11 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] close(19) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... openat resumed>) = 7 [pid 7113] close(20 [pid 5831] unlink("./61/binderfs" [pid 7126] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7126] fchdir(-1 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(12 [pid 7124] <... futex resumed>) = 0 [pid 7113] close(21 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(13 [pid 7113] close(22 [pid 7126] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... unlink resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7113] close(23 [pid 7110] close(14 [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] getdents64(3, [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7113] close(24 [pid 7110] close(15 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7126] sendfile(-1, -1, NULL, 8 [pid 7125] <... prlimit64 resumed>NULL) = 0 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] close(25 [pid 7110] close(16 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] close(26 [pid 7126] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(17 [pid 5831] close(3 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7113] close(27 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(18 [pid 5831] rmdir("./61" [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7113] close(28 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... rmdir resumed>) = 0 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] openat(AT_FDCWD, NULL, O_WRONLY [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(19 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] close(29 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] close(20) = -1 EBADF (Bad file descriptor) [pid 7113] exit_group(0 [pid 7110] close(21 [pid 7126] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7122] <... futex resumed>) = ? [pid 7117] <... futex resumed>) = ? [pid 7113] <... exit_group resumed>) = ? [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] mkdir("./62", 0777 [pid 7126] <... socket resumed>) = 6 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] +++ exited with 0 +++ [pid 7117] +++ exited with 0 +++ [pid 5831] <... mkdir resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7127 attached [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 7110] close(22 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7110] close(23 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7110] close(24 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 250 [pid 7127] set_robust_list(0x5555702c4760, 24 [pid 7124] <... futex resumed>) = 0 [pid 7127] <... set_robust_list resumed>) = 0 [pid 7125] getpid( [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] +++ exited with 0 +++ [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7126] <... futex resumed>) = 0 [pid 7125] <... getpid resumed>) = 253 [pid 7124] <... futex resumed>) = 1 [pid 7110] close(25 [pid 7127] chdir("./62" [pid 7126] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=256, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7127] <... chdir resumed>) = 0 [pid 7126] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7110] close(26 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 7127] <... prctl resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7110] close(27 [pid 7127] setpgid(0, 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] sched_setscheduler(253, SCHED_RR, NULL [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... restart_syscall resumed>) = 0 [pid 7127] <... setpgid resumed>) = 0 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7124] <... futex resumed>) = 0 [pid 7110] close(28 [pid 7126] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7126] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7125] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7110] close(29 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7127] <... openat resumed>) = 3 [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7110] exit_group(0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7127] write(3, "1000", 4 [pid 7126] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7125] clone(child_stack=0xfffffe10, flags=0 [pid 7124] <... futex resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7127] <... write resumed>) = 4 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = ? [pid 7114] <... futex resumed>) = ? [pid 7110] <... exit_group resumed>) = ? [pid 5834] <... openat resumed>) = 3 [pid 7127] close(3 [pid 7114] +++ exited with 0 +++ [pid 7127] <... close resumed>) = 0 [pid 7123] +++ exited with 0 +++ [pid 5834] newfstatat(3, "", [pid 7127] symlink("/dev/binderfs", "./binderfs" [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7127] <... symlink resumed>) = 0 [pid 5834] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 ./strace-static-x86_64: Process 7128 attached executing program [pid 7127] write(1, "executing program\n", 18 [pid 7126] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] +++ exited with 0 +++ [pid 5834] umount2("./63/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7127] <... write resumed>) = 18 [pid 7126] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7125] <... clone resumed>) = 255 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=253, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7127] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5834] newfstatat(AT_FDCWD, "./63/core", [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 1 [pid 7125] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... sched_setaffinity resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] <... restart_syscall resumed>) = 0 [pid 7127] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] unlink("./63/core" [pid 7127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5832] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7126] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... openat resumed>) = 3 [pid 7126] <... openat resumed>) = 7 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... unlink resumed>) = 0 [pid 5832] newfstatat(3, "", [pid 7127] <... mmap resumed>) = 0x7fa3621e9000 [pid 7126] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7127] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 1 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] getdents64(3, [pid 7128] +++ killed by SIGSEGV (core dumped) +++ [pid 7127] <... mprotect resumed>) = 0 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7126] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7125] <... openat resumed>) = 8 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] umount2("./63/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7126] <... prlimit64 resumed>NULL) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 5834] unlink("./63/binderfs" [pid 5832] newfstatat(AT_FDCWD, "./63/core", ./strace-static-x86_64: Process 7129 attached [pid 7126] <... futex resumed>) = 1 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7129] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7127] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 5832] unlink("./63/core" [pid 7129] <... rseq resumed>) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] read(8, [pid 7124] <... futex resumed>) = 0 [pid 5834] getdents64(3, [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7126] openat(AT_FDCWD, NULL, O_WRONLY [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] set_robust_list(0x7fa3622099a0, 24 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7129] <... set_robust_list resumed>) = 0 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] close(3 [pid 7129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7126] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... close resumed>) = 0 [pid 7129] <... socket resumed>) = 3 [pid 7124] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5834] rmdir("./63" [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... sched_setscheduler resumed>) = 0 [pid 7129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... socket resumed>) = 4 [pid 7126] <... futex resumed>) = 1 [pid 5834] <... rmdir resumed>) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] mkdir("./64", 0777 [pid 7127] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] getpid( [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] <... getpid resumed>) = 256 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] socket(AF_XDP, SOCK_RAW, 0 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 7129] <... socket resumed>) = 5 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] sched_setscheduler(256, SCHED_RR, NULL [pid 7124] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7130 attached [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] set_robust_list(0x5555702c4760, 24 [pid 7129] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 258 [pid 5832] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7130] <... set_robust_list resumed>) = 0 [pid 7129] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7126] clone(child_stack=0xfffffe10, flags=0 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7131 attached [pid 7130] chdir("./64" [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7130] <... chdir resumed>) = 0 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... clone resumed>) = 258 [pid 7121] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(AT_FDCWD, "./63/binderfs", [pid 7131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7130] <... prctl resumed>) = 0 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7131] +++ killed by SIGSEGV (core dumped) +++ [pid 7130] setpgid(0, 0 [pid 7129] accept(-1, NULL, NULL [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... setpgid resumed>) = 0 [pid 7129] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... mmap resumed>) = 0x7fa3621c8000 [pid 5832] unlink("./63/binderfs" [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7124] <... futex resumed>) = 0 [pid 7121] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... sched_setaffinity resumed>) = 0 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... unlink resumed>) = 0 [pid 7130] <... openat resumed>) = 3 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] write(3, "1000", 4 [pid 7129] fchdir(-1 [pid 7121] <... mprotect resumed>) = 0 [pid 5832] getdents64(3, [pid 7130] <... write resumed>) = 4 [pid 7129] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7130] close(3 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] close(3 [pid 7130] <... close resumed>) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7130] symlink("/dev/binderfs", "./binderfs" [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] <... close resumed>) = 0 [pid 7130] <... symlink resumed>) = 0 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7126] <... openat resumed>) = 8 [pid 7121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 5832] rmdir("./63" [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] sendfile(-1, -1, NULL, 8 [pid 7126] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7129] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7126] read(8, [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7132 attached [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] write(1, "executing program\n", 18 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7132] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7130] <... write resumed>) = 18 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... rseq resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7129] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7129] <... socket resumed>) = 6 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7121] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7132] set_robust_list(0x7fa3621e89a0, 24 [pid 7130] <... mmap resumed>) = 0x7fa3621e9000 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7121] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... set_robust_list resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7124] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rmdir resumed>) = 0 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7130] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7129] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] mkdir("./64", 0777 [pid 7132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7130] <... mprotect resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... mmap resumed>) = 0x7fa3621c8000 [pid 5832] <... mkdir resumed>) = 0 [pid 7132] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7133 attached [pid 7132] <... futex resumed>) = 1 [pid 7130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7129] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7127] <... futex resumed>) = 0 [pid 7124] <... mprotect resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7133] set_robust_list(0x5555702c4760, 24 [pid 7132] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7129] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... set_robust_list resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = 0 [pid 7124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7121] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7134 attached [pid 7133] chdir("./64" [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 255 [pid 7134] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7133] <... chdir resumed>) = 0 [pid 7130] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7129] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7127] <... futex resumed>) = 0 [pid 7125] <... bpf resumed>) = 9 [pid 7124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 7135 attached [pid 7134] <... rseq resumed>) = 0 [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7134] set_robust_list(0x7fa3622099a0, 24 [pid 7133] <... prctl resumed>) = 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7125] <... futex resumed>) = 1 [pid 7124] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7121] <... futex resumed>) = 0 [pid 7135] <... rseq resumed>) = 0 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7133] setpgid(0, 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] set_robust_list(0x7fa3621e89a0, 24 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] <... setpgid resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7135] <... set_robust_list resumed>) = 0 [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], [pid 7134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... bpf resumed>) = 10 [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7135] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7134] <... socket resumed>) = 3 [pid 7133] <... openat resumed>) = 3 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7125] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] write(3, "1000", 4 [pid 7129] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7135] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = 1 [pid 7133] <... write resumed>) = 4 [pid 7130] <... futex resumed>) = 0 [pid 7129] <... openat resumed>) = 7 [pid 7127] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] close(3 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... close resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = 0 [pid 7134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7133] symlink("/dev/binderfs", "./binderfs" [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... socket resumed>) = 11 [pid 7124] <... futex resumed>) = 1 [pid 7135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7134] <... socket resumed>) = 4 [pid 7133] <... symlink resumed>) = 0 [pid 7129] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 7133] write(1, "executing program\n", 18 [pid 7129] <... prlimit64 resumed>NULL) = 0 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7121] <... futex resumed>) = 0 [pid 7135] <... bpf resumed>) = 9 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... write resumed>) = 18 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 1 [pid 7134] socket(AF_XDP, SOCK_RAW, 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] openat(AT_FDCWD, NULL, O_WRONLY [pid 7127] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 1 [pid 7135] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... socket resumed>) = 5 [pid 7133] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7130] <... futex resumed>) = 0 [pid 7129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7124] <... futex resumed>) = 0 [pid 7135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7134] <... futex resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7135] <... bpf resumed>) = 10 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7130] <... futex resumed>) = 0 [pid 7129] <... sched_setscheduler resumed>) = 0 [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 1 [pid 7134] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7133] <... mmap resumed>) = 0x7fa3621e9000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7135] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7133] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... mprotect resumed>) = 0 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7134] <... futex resumed>) = 1 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7130] <... futex resumed>) = 0 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7135] <... socket resumed>) = 11 [pid 7134] accept(-1, NULL, NULL [pid 7133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] getpid( [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7130] <... futex resumed>) = 0 [pid 7129] <... getpid resumed>) = 250 [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7136 attached [pid 7135] <... futex resumed>) = 0 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7136] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7135] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7134] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] <... futex resumed>) = 1 [pid 7125] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... rseq resumed>) = 0 [pid 7135] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7134] fchdir(-1 [pid 7133] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] <... futex resumed>) = 0 [pid 7125] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] set_robust_list(0x7fa3622099a0, 24 [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7130] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... set_robust_list resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7125] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7134] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] sched_setscheduler(250, SCHED_RR, NULL [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7135] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] creat(NULL, 000 [pid 7124] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7121] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] sendfile(-1, -1, NULL, 8 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7125] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7136] <... socket resumed>) = 3 [pid 7135] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7135] <... futex resumed>) = 0 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = 1 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7135] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] clone(child_stack=0xfffffe10, flags=0 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7125] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7121] close(3./strace-static-x86_64: Process 7137 attached [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7126] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... close resumed>) = 0 [pid 7137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... socket resumed>) = 6 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... clone resumed>) = 252 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] close(4 [pid 7137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = 0 [pid 7124] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... close resumed>) = 0 [pid 7136] <... socket resumed>) = 4 [pid 7134] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7126] creat(NULL, 000 [pid 7136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7124] <... futex resumed>) = 0 [pid 7121] close(5 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... close resumed>) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7126] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] close(6 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] <... close resumed>) = 0 [pid 7121] close(7) = 0 [pid 7121] close(8 [pid 7134] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... close resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 1 [pid 7129] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7137] +++ killed by SIGSEGV (core dumped) +++ [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] close(3 [pid 7121] close(9 [pid 7136] socket(AF_XDP, SOCK_RAW, 0 [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7129] <... sched_setaffinity resumed>) = 0 [pid 7124] <... close resumed>) = 0 [pid 7121] <... close resumed>) = 0 [pid 7136] <... socket resumed>) = 5 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] close(4 [pid 7121] close(10 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7124] <... close resumed>) = 0 [pid 7121] <... close resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7134] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] close(11 [pid 7136] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7134] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7124] close(5 [pid 7136] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7129] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... close resumed>) = 0 [pid 7121] <... close resumed>) = 0 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7129] <... openat resumed>) = 8 [pid 7136] <... futex resumed>) = 0 [pid 7134] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] close(6 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = 0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7129] read(8, [pid 7127] <... futex resumed>) = 0 [pid 7136] accept(-1, NULL, NULL [pid 7134] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] close(7 [pid 7136] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7121] close(12 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = 0 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = 1 [pid 7134] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7124] close(8 [pid 7121] close(13 [pid 7130] <... futex resumed>) = 0 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = 0 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7124] close(9 [pid 7121] close(14 [pid 7136] fchdir(-1 [pid 7134] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] <... close resumed>) = 0 [pid 7136] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] close(15 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... openat resumed>) = 7 [pid 7124] close(10 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = 1 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7124] <... close resumed>) = 0 [pid 7121] close(16 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] close(17 [pid 7136] sendfile(-1, -1, NULL, 8 [pid 7134] <... prlimit64 resumed>NULL) = 0 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7124] close(11 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... close resumed>) = 0 [pid 7121] close(18 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] close(12 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = 1 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] close(19 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] openat(AT_FDCWD, NULL, O_WRONLY [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] close(13 [pid 7121] close(20 [pid 7136] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] close(14 [pid 7121] close(21 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... futex resumed>) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7124] close(15 [pid 7121] close(22 [pid 7134] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... sched_setscheduler resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7124] close(16 [pid 7121] close(23 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] close(17 [pid 7121] close(24 [pid 7136] <... socket resumed>) = 6 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] close(18 [pid 7121] close(25 [pid 7136] <... futex resumed>) = 1 [pid 7134] getpid( [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... getpid resumed>) = 258 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] close(19 [pid 7121] close(26 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7124] close(20 [pid 7121] close(27 [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... mmap resumed>) = 0x7fa3621c8000 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7127] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7124] close(21 [pid 7121] close(28 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] sched_setscheduler(258, SCHED_RR, NULL [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = 1 [pid 7134] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7133] <... futex resumed>) = 0 [pid 7124] close(22 [pid 7121] close(29 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7124] close(23 [pid 7121] exit_group(0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = ? [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... mprotect resumed>) = 0 [pid 7125] <... futex resumed>) = ? [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... exit_group resumed>) = ? [pid 7136] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7125] +++ exited with 0 +++ [pid 7124] close(24 [pid 7136] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7134] clone(child_stack=0xfffffe10, flags=0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=255, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7138 attached [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 7138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7136] <... futex resumed>) = 0 [pid 7134] <... clone resumed>) = 260 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7124] close(25 [pid 7138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7132] +++ exited with 0 +++ [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7124] close(26 [pid 7121] +++ exited with 0 +++ [pid 5830] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7139 attached [pid 7138] +++ killed by SIGSEGV (core dumped) +++ [pid 7136] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=22 /* 0.22 s */} --- [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] close(27 [pid 7139] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7134] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... rseq resumed>) = 0 [pid 7134] <... sched_setaffinity resumed>) = 0 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7127] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7124] close(28 [pid 7139] set_robust_list(0x7fa3621e89a0, 24 [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... set_robust_list resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] close(29 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7134] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7130] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 0 [pid 7124] exit_group(0 [pid 5830] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7139] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7134] <... openat resumed>) = 8 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7135] <... futex resumed>) = ? [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] <... futex resumed>) = ? [pid 7124] <... exit_group resumed>) = ? [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7139] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] +++ exited with 0 +++ [pid 5830] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7136] <... futex resumed>) = 1 [pid 7134] read(8, [pid 7133] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7139] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7135] +++ exited with 0 +++ [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7124] +++ exited with 0 +++ [pid 5830] <... openat resumed>) = 3 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=258, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7127] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7129] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7127] <... futex resumed>) = 1 [pid 5830] newfstatat(3, "", [pid 7139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7136] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7129] <... futex resumed>) = 0 [pid 7139] <... bpf resumed>) = 9 [pid 7136] <... openat resumed>) = 7 [pid 7130] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] getdents64(3, [pid 7136] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7139] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... mmap resumed>) = 0x7fa3621c8000 [pid 5833] <... openat resumed>) = 3 [pid 5830] umount2("./63/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7139] <... futex resumed>) = 1 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7130] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7127] <... futex resumed>) = 0 [pid 5833] newfstatat(3, "", [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7139] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... mprotect resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] newfstatat(AT_FDCWD, "./63/core", [pid 7136] <... prlimit64 resumed>NULL) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7129] <... bpf resumed>) = 10 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] getdents64(3, [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] umount2("./64/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] unlink("./63/core"./strace-static-x86_64: Process 7140 attached [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7127] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7140] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7129] <... socket resumed>) = 11 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./64/core", [pid 7140] <... rseq resumed>) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7136] openat(AT_FDCWD, NULL, O_WRONLY [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7140] set_robust_list(0x7fa3621e89a0, 24 [pid 7136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] unlink("./64/core" [pid 7140] <... set_robust_list resumed>) = 0 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 5833] <... unlink resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7140] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7129] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] newfstatat(AT_FDCWD, "./63/binderfs", [pid 7140] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7140] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5830] unlink("./63/binderfs" [pid 7140] <... futex resumed>) = 0 [pid 7136] <... sched_setscheduler resumed>) = 0 [pid 7130] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] getdents64(3, [pid 7136] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 5833] unlink("./64/binderfs" [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... unlink resumed>) = 0 [pid 5830] close(3 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 5830] <... close resumed>) = 0 [pid 7136] getpid( [pid 7129] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5830] rmdir("./63" [pid 7136] <... getpid resumed>) = 255 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] close(3 [pid 5830] <... rmdir resumed>) = 0 [pid 7140] <... bpf resumed>) = 9 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 7140] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rmdir("./64" [pid 5830] mkdir("./64", 0777 [pid 7140] <... futex resumed>) = 1 [pid 7136] sched_setscheduler(255, SCHED_RR, NULL [pid 7133] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 7136] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7130] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] mkdir("./65", 0777 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7129] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2)) = -1 EFAULT (Bad address) [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7141 attached ) = 1 [pid 5833] <... mkdir resumed>) = 0 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7142 attached [pid 7141] set_robust_list(0x5555702c4760, 24 [pid 7140] <... bpf resumed>) = 10 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 257 [pid 7142] set_robust_list(0x5555702c4760, 24 [pid 7141] <... set_robust_list resumed>) = 0 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... set_robust_list resumed>) = 0 [pid 7141] chdir("./64" [pid 7140] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 1 [pid 7129] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7142] chdir("./65" [pid 7141] <... chdir resumed>) = 0 [pid 7140] <... futex resumed>) = 1 [pid 7136] clone(child_stack=0xfffffe10, flags=0 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7129] creat(NULL, 000 [pid 7127] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7143 attached [pid 7142] <... chdir resumed>) = 0 [pid 7141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7140] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 260 [pid 7143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7141] <... prctl resumed>) = 0 [pid 7140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... clone resumed>) = 257 [pid 7130] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7142] <... prctl resumed>) = 0 [pid 7141] setpgid(0, 0 [pid 7140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7142] setpgid(0, 0 [pid 7141] <... setpgid resumed>) = 0 [pid 7140] <... socket resumed>) = 11 [pid 7136] <... futex resumed>) = 1 [pid 7134] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7133] <... futex resumed>) = 0 [pid 7129] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] close(3 [pid 7143] +++ killed by SIGSEGV (core dumped) +++ [pid 7142] <... setpgid resumed>) = 0 [pid 7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... close resumed>) = 0 [pid 7142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7141] <... openat resumed>) = 3 [pid 7140] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7127] close(4 [pid 7136] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7142] <... openat resumed>) = 3 [pid 7136] <... sched_setaffinity resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] write(3, "1000", 4 [pid 7140] <... futex resumed>) = 1 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 1 [pid 7127] <... close resumed>) = 0 [pid 7141] write(3, "1000", 4 [pid 7140] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] close(5 [pid 7142] <... write resumed>) = 4 [pid 7141] <... write resumed>) = 4 [pid 7136] <... futex resumed>) = 1 [pid 7134] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7133] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = 0 [pid 7142] close(3 [pid 7141] close(3 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = 0 [pid 7141] <... close resumed>) = 0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7127] close(6 [pid 7142] symlink("/dev/binderfs", "./binderfs" [pid 7141] symlink("/dev/binderfs", "./binderfs" [pid 7136] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = 0 [pid 7142] <... symlink resumed>) = 0 [pid 7141] <... symlink resumed>) = 0 [pid 7136] <... openat resumed>) = 8 [pid 7134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 7142] write(1, "executing program\n", 18 [pid 7141] write(1, "executing program\n", 18 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7127] close(7 [pid 7142] <... write resumed>) = 18 [pid 7141] <... write resumed>) = 18 [pid 7136] <... futex resumed>) = 1 [pid 7134] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7142] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... close resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7141] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7136] read(8, [pid 7134] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7133] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7127] close(8 [pid 7142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7134] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... close resumed>) = 0 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7130] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] close(9 [pid 7142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7134] creat(NULL, 000 [pid 7130] <... futex resumed>) = 0 [pid 7141] <... mmap resumed>) = 0x7fa3621e9000 [pid 7134] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7130] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7134] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... close resumed>) = 0 [pid 7142] <... mmap resumed>) = 0x7fa3621e9000 [pid 7141] <... mprotect resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7130] close(3 [pid 7127] close(10 [pid 7142] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7134] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... close resumed>) = 0 [pid 7130] close(4) = 0 [pid 7141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7130] close(5 [pid 7141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7130] <... close resumed>) = 0 ./strace-static-x86_64: Process 7144 attached [pid 7144] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7142] <... mprotect resumed>) = 0 [pid 7130] close(6 [pid 7127] <... close resumed>) = 0 [pid 7144] <... rseq resumed>) = 0 [pid 7144] set_robust_list(0x7fa3622099a0, 24 [pid 7142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7141] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7130] <... close resumed>) = 0 [pid 7127] close(11 [pid 7144] <... set_robust_list resumed>) = 0 [pid 7142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] <... close resumed>) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7145 attached [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] close(7 [pid 7127] close(12 [pid 7145] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7142] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... close resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7127] close(13 [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7130] close(8 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] <... rseq resumed>) = 0 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... close resumed>) = 0 [pid 7127] close(14 [pid 7144] <... socket resumed>) = 3 [pid 7130] close(9 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... close resumed>) = 0 [pid 7127] close(15 [pid 7144] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] set_robust_list(0x7fa3622099a0, 24 [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(10 [pid 7127] close(16 [pid 7145] <... set_robust_list resumed>) = 0 [pid 7144] <... socket resumed>) = 4 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7145] rt_sigprocmask(SIG_SETMASK, [], [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7130] <... close resumed>) = 0 [pid 7145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7133] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7133] <... futex resumed>) = 0 [pid 7145] <... socket resumed>) = 3 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7130] close(11 [pid 7127] close(17 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... mmap resumed>) = 0x7fa3621c8000 [pid 7130] <... close resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] <... futex resumed>) = 1 [pid 7144] socket(AF_XDP, SOCK_RAW, 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7130] close(12 [pid 7127] close(18 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... socket resumed>) = 5 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... mprotect resumed>) = 0 [pid 7130] close(13 [pid 7145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(19 [pid 7145] <... socket resumed>) = 4 [pid 7144] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7130] close(14 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7144] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7130] close(15 [pid 7127] close(20./strace-static-x86_64: Process 7146 attached [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7144] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7146] <... rseq resumed>) = 0 [pid 7144] accept(-1, NULL, NULL [pid 7141] <... futex resumed>) = 0 [pid 7127] close(21 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7146] set_robust_list(0x7fa3621e89a0, 24 [pid 7144] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] close(22 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(16 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] fchdir(-1 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(23 [pid 7146] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] close(17 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7145] socket(AF_XDP, SOCK_RAW, 0 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(24 [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... socket resumed>) = 5 [pid 7144] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(18 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] <... futex resumed>) = 1 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] sendfile(-1, -1, NULL, 8 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(25 [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = 1 [pid 7144] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(19 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(26 [pid 7146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7130] close(20 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7144] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(27 [pid 7146] <... bpf resumed>) = 9 [pid 7145] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7144] <... socket resumed>) = 6 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] close(21 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] close(28 [pid 7146] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(29 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] <... futex resumed>) = 1 [pid 7144] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] close(22 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] exit_group(0 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] <... futex resumed>) = ? [pid 7130] close(23 [pid 7129] <... futex resumed>) = ? [pid 7127] <... exit_group resumed>) = ? [pid 7145] accept(-1, NULL, NULL [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] +++ exited with 0 +++ [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7129] +++ exited with 0 +++ [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7130] close(24 [pid 7146] <... bpf resumed>) = 10 [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] fchdir(-1 [pid 7144] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] close(25 [pid 7146] <... futex resumed>) = 1 [pid 7145] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7142] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(26 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] close(27 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... socket resumed>) = 11 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] sendfile(-1, -1, NULL, 8 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] close(28 [pid 7146] <... futex resumed>) = 0 [pid 7145] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7130] close(29 [pid 7146] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7144] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] <... futex resumed>) = 0 [pid 7145] <... socket resumed>) = 6 [pid 7144] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7142] <... futex resumed>) = 0 [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] exit_group(0 [pid 7146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7133] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = ? [pid 7130] <... exit_group resumed>) = ? [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] <... futex resumed>) = ? [pid 7134] +++ exited with 0 +++ [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7145] <... futex resumed>) = 0 [pid 7144] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 1 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] +++ exited with 0 +++ [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] +++ exited with 0 +++ [pid 7127] +++ exited with 0 +++ [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7146] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7145] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7144] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=260, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=252, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7146] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 5831] restart_syscall(<... resuming interrupted clone ...> [pid 7146] <... futex resumed>) = 1 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] <... openat resumed>) = 7 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 5831] <... restart_syscall resumed>) = 0 [pid 7133] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7144] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7146] creat(NULL, 000 [pid 7145] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 5834] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7146] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 1 [pid 7144] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7146] <... futex resumed>) = 1 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] <... prlimit64 resumed>NULL) = 0 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 0 [pid 7146] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7136] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 5834] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7145] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7144] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7136] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7145] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7136] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] newfstatat(3, "", [pid 5831] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7144] openat(AT_FDCWD, NULL, O_WRONLY [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5831] <... openat resumed>) = 3 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7133] close(3 [pid 5834] getdents64(3, [pid 7145] <... futex resumed>) = 1 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 5831] newfstatat(3, "", [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] getdents64(3, [pid 7145] <... openat resumed>) = 7 [pid 7144] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7141] <... futex resumed>) = 0 [pid 7133] close(4 [pid 5834] umount2("./64/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7144] <... sched_setscheduler resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... close resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] umount2("./62/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7145] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(5 [pid 5834] newfstatat(AT_FDCWD, "./64/core", [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] getpid( [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./62/core", [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... getpid resumed>) = 257 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... close resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] close(6 [pid 5834] unlink("./64/core" [pid 7145] <... prlimit64 resumed>NULL) = 0 [pid 7144] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] unlink("./62/core" [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] sched_setscheduler(257, SCHED_RR, NULL [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = 0 [pid 7144] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(7 [pid 7144] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] clone(child_stack=0xfffffe10, flags=0 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = 0 ./strace-static-x86_64: Process 7147 attached [pid 7144] <... clone resumed>) = 259 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7145] openat(AT_FDCWD, NULL, O_WRONLY [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7145] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... sched_setscheduler resumed>) = 0 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 0 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7145] getpid() = 260 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7145] sched_setscheduler(260, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7145] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 7148 attached [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7145] <... clone resumed>) = 262 [pid 7148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(8 [pid 5834] <... unlink resumed>) = 0 [pid 7148] +++ killed by SIGSEGV (core dumped) +++ [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7145] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] +++ killed by SIGSEGV (core dumped) +++ [pid 7145] <... sched_setaffinity resumed>) = 0 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... close resumed>) = 0 [pid 5834] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(9 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7145] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7133] <... close resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./64/binderfs", [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(10 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... sched_setaffinity resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 5831] newfstatat(AT_FDCWD, "./62/binderfs", [pid 7145] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7145] <... openat resumed>) = 8 [pid 7144] <... futex resumed>) = 1 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] unlink("./64/binderfs" [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 5831] unlink("./62/binderfs" [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 5831] <... unlink resumed>) = 0 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7145] read(8, [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 5831] getdents64(3, [pid 7144] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7133] <... close resumed>) = 0 [pid 5831] close(3 [pid 7144] <... openat resumed>) = 8 [pid 7133] close(11 [pid 5834] getdents64(3, [pid 5831] <... close resumed>) = 0 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7141] <... futex resumed>) = 0 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7144] read(8, [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... close resumed>) = 0 [pid 5834] close(3 [pid 5831] rmdir("./62" [pid 5834] <... close resumed>) = 0 [pid 5834] rmdir("./64" [pid 5831] <... rmdir resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 [pid 7133] close(12 [pid 5834] mkdir("./65", 0777 [pid 5831] mkdir("./63", 0777 [pid 7142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... mkdir resumed>) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 7142] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa3621c8000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7133] close(13./strace-static-x86_64: Process 7149 attached [pid 7142] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7142] <... mprotect resumed>) = 0 [pid 7141] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] set_robust_list(0x5555702c4760, 24 [pid 7142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7149] <... set_robust_list resumed>) = 0 [pid 7142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 262 ./strace-static-x86_64: Process 7150 attached [pid 7149] chdir("./65" [pid 7142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0}./strace-static-x86_64: Process 7151 attached [pid 7150] set_robust_list(0x5555702c4760, 24 [pid 7141] <... futex resumed>) = 0 [pid 7133] close(14 [pid 7151] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7150] <... set_robust_list resumed>) = 0 [pid 7149] <... chdir resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] <... rseq resumed>) = 0 [pid 7150] chdir("./63" [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7142] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 7133] close(15 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 254 [pid 7151] set_robust_list(0x7fa3621e89a0, 24 [pid 7150] <... chdir resumed>) = 0 [pid 7149] <... prctl resumed>) = 0 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] <... set_robust_list resumed>) = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7149] setpgid(0, 0 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] <... prctl resumed>) = 0 [pid 7149] <... setpgid resumed>) = 0 [pid 7145] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7142] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... mmap resumed>) = 0x7fa3621c8000 [pid 7133] close(16 [pid 7151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7150] setpgid(0, 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7141] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7150] <... setpgid resumed>) = 0 [pid 7149] <... openat resumed>) = 3 [pid 7145] <... futex resumed>) = 0 [pid 7142] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(17 [pid 7151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... mprotect resumed>) = 0 [pid 7151] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7149] write(3, "1000", 4 [pid 7141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] <... futex resumed>) = 1 [pid 7150] <... openat resumed>) = 3 [pid 7149] <... write resumed>) = 4 [pid 7142] <... futex resumed>) = 0 [pid 7133] close(18 [pid 7151] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] write(3, "1000", 4 [pid 7149] close(3 [pid 7145] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7133] close(19 [pid 7145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7144] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 ./strace-static-x86_64: Process 7152 attached [pid 7150] <... write resumed>) = 4 [pid 7149] <... close resumed>) = 0 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7141] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7152] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7150] close(3 [pid 7149] symlink("/dev/binderfs", "./binderfs" [pid 7145] <... bpf resumed>) = 9 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] close(20 [pid 7152] <... rseq resumed>) = 0 [pid 7150] <... close resumed>) = 0 [pid 7149] <... symlink resumed>) = 0 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7152] set_robust_list(0x7fa3621e89a0, 24 [pid 7150] symlink("/dev/binderfs", "./binderfs" [pid 7149] write(1, "executing program\n", 18executing program [pid 7145] <... futex resumed>) = 1 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(21 [pid 7152] <... set_robust_list resumed>) = 0 [pid 7150] <... symlink resumed>) = 0 [pid 7149] <... write resumed>) = 18 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7152] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] write(1, "executing program\n", 18 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(22 [pid 7152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7150] <... write resumed>) = 18 [pid 7149] <... futex resumed>) = 0 [pid 7145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7152] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7133] close(23 [pid 7152] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7150] <... futex resumed>) = 0 [pid 7149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7145] <... bpf resumed>) = 10 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7152] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(24 [pid 7152] <... futex resumed>) = 1 [pid 7150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7152] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(25 [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] <... mmap resumed>) = 0x7fa3621e9000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7149] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7133] close(26 [pid 7150] <... mmap resumed>) = 0x7fa3621e9000 [pid 7149] <... mprotect resumed>) = 0 [pid 7145] <... socket resumed>) = 11 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7133] close(27 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... bpf resumed>) = 9 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] <... mprotect resumed>) = 0 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7145] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(28 [pid 7149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7145] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7144] <... futex resumed>) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7145] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(29./strace-static-x86_64: Process 7153 attached [pid 7150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7153] <... rseq resumed>) = 0 [pid 7150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7149] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] <... bpf resumed>) = 10 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] exit_group(0 [pid 7153] set_robust_list(0x7fa3622099a0, 24 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7154 attached [pid 7153] <... set_robust_list resumed>) = 0 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7146] <... futex resumed>) = ? [pid 7145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7144] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7141] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = ? [pid 7133] <... exit_group resumed>) = ? [pid 7154] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] <... clone3 resumed> => {parent_tid=[255]}, 88) = 255 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] +++ exited with 0 +++ [pid 7145] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... rseq resumed>) = 0 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... socket resumed>) = 11 [pid 7136] +++ exited with 0 +++ [pid 7133] +++ exited with 0 +++ [pid 7145] <... futex resumed>) = 1 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] set_robust_list(0x7fa3622099a0, 24 [pid 7153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7145] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=257, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7154] <... set_robust_list resumed>) = 0 [pid 7153] <... socket resumed>) = 3 [pid 7145] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7154] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 1 [pid 7154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7144] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7142] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... socket resumed>) = 3 [pid 7153] <... socket resumed>) = 4 [pid 7149] <... futex resumed>) = 0 [pid 7145] creat(NULL, 000 [pid 7144] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7142] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7145] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] close(3 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7142] <... close resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7154] <... socket resumed>) = 4 [pid 7153] socket(AF_XDP, SOCK_RAW, 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7142] close(4 [pid 7154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... socket resumed>) = 5 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7142] <... close resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] close(5 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7154] socket(AF_XDP, SOCK_RAW, 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7142] <... close resumed>) = 0 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... socket resumed>) = 5 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7144] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7142] close(6 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7153] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7150] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... close resumed>) = 0 [pid 7141] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 7153] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7144] creat(NULL, 000 [pid 7141] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7142] close(7 [pid 7154] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 1 [pid 7154] <... futex resumed>) = 1 [pid 7153] accept(-1, NULL, NULL [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7144] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... close resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7154] accept(-1, NULL, NULL [pid 7153] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] close(3 [pid 7154] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] close(8 [pid 7141] <... close resumed>) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = 0 [pid 7141] close(4 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] close(9 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = 0 [pid 7141] <... close resumed>) = 0 [pid 5832] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7154] <... futex resumed>) = 0 [pid 7153] fchdir(-1 [pid 7150] <... futex resumed>) = 1 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7154] fchdir(-1 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] close(5 [pid 5832] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7154] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] close(10 [pid 7141] <... close resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 7154] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] sendfile(-1, -1, NULL, 8 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] newfstatat(3, "", [pid 7149] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... close resumed>) = 0 [pid 7154] sendfile(-1, -1, NULL, 8 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7142] close(11 [pid 7154] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... futex resumed>) = 0 [pid 7141] close(6) = 0 [pid 7153] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] close(7 [pid 7149] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = 0 [pid 7141] <... close resumed>) = 0 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] close(8 [pid 7153] <... socket resumed>) = 6 [pid 7141] <... close resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] close(12 [pid 7141] close(9 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] getdents64(3, [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... futex resumed>) = 0 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = 0 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] close(13 [pid 7141] close(10 [pid 7154] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = 0 [pid 5832] umount2("./64/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7153] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] close(14 [pid 7154] <... socket resumed>) = 6 [pid 7141] close(11 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7153] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(AT_FDCWD, "./64/core", [pid 7142] close(15 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7142] close(16 [pid 7141] <... close resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(12 [pid 5832] unlink("./64/core" [pid 7154] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7142] close(17 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(13 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] close(18 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7141] close(14 [pid 7142] close(19 [pid 7153] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7154] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] close(20 [pid 7141] close(15) = -1 EBADF (Bad file descriptor) [pid 7154] <... futex resumed>) = 1 [pid 7141] close(16 [pid 7150] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 7142] close(21 [pid 7141] close(17 [pid 7154] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7154] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7142] close(22 [pid 7141] close(18 [pid 5832] newfstatat(AT_FDCWD, "./64/binderfs", [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] <... futex resumed>) = 1 [pid 7153] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7150] <... futex resumed>) = 0 [pid 7142] close(23 [pid 7141] close(19 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] unlink("./64/binderfs" [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7142] close(24 [pid 7141] close(20 [pid 7153] <... futex resumed>) = 1 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(21 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... openat resumed>) = 7 [pid 7142] close(25 [pid 7141] close(22 [pid 5832] <... unlink resumed>) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] getdents64(3, [pid 7142] close(26 [pid 7141] close(23 [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(24 [pid 5832] close(3 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] close(25 [pid 5832] rmdir("./64" [pid 7154] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7142] close(27 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... rmdir resumed>) = 0 [pid 7154] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7153] <... prlimit64 resumed>NULL) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(26 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] close(28 [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7153] openat(AT_FDCWD, NULL, O_WRONLY [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(27 [pid 5832] mkdir("./65", 0777 [pid 7153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7149] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7141] close(28 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] close(29 [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... sched_setscheduler resumed>) = 0 [pid 7150] <... futex resumed>) = 0 [pid 7142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] close(29 [pid 5832] <... mkdir resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] exit_group(0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7153] getpid( [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] exit_group(0 [pid 7153] <... getpid resumed>) = 262 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7154] <... openat resumed>) = 7 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] <... futex resumed>) = ? [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = ? [pid 7141] <... exit_group resumed>) = ? [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7144] +++ exited with 0 +++ [pid 7153] sched_setscheduler(262, SCHED_RR, NULL [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7153] clone(child_stack=0xfffffe10, flags=0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7155 attached [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] +++ exited with 0 +++ [pid 7151] <... futex resumed>) = ? [pid 7145] <... futex resumed>) = ? [pid 7142] <... exit_group resumed>) = ? [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7153] <... clone resumed>) = 264 [pid 7145] +++ exited with 0 +++ [pid 7155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7154] <... futex resumed>) = 1 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7156 attached ) = 1 [pid 7151] +++ exited with 0 +++ [pid 7150] <... futex resumed>) = 0 [pid 7142] +++ exited with 0 +++ [pid 7141] +++ exited with 0 +++ [pid 7156] set_robust_list(0x5555702c4760, 24 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=262, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 259 [pid 7156] <... set_robust_list resumed>) = 0 [pid 7150] <... futex resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=259, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 7156] chdir("./65" [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7156] <... chdir resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5830] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5830] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 5830] umount2("./64/core", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] newfstatat(AT_FDCWD, "./64/core", [pid 7156] setpgid(0, 0 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7156] <... setpgid resumed>) = 0 [pid 5830] unlink("./64/core" [pid 7156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7156] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5833] newfstatat(3, "", [pid 7156] write(3, "1000", 4) = 4 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7156] close(3 [pid 5833] getdents64(3, 0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7156] <... close resumed>) = 0 [pid 5833] umount2("./65/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7156] symlink("/dev/binderfs", "./binderfs" [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7156] <... symlink resumed>) = 0 [pid 7155] +++ killed by SIGSEGV (core dumped) +++ [pid 7154] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7149] <... futex resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./65/core", [pid 7156] write(1, "executing program\n", 18 [pid 7154] <... prlimit64 resumed>NULL) = 0 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7156] <... write resumed>) = 18 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 1 [pid 5833] unlink("./65/core" [pid 7156] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = 1 [pid 7153] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... unlink resumed>) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... sched_setaffinity resumed>) = 0 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7154] openat(AT_FDCWD, NULL, O_WRONLY [pid 7153] <... futex resumed>) = 1 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 5830] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7156] <... futex resumed>) = 0 [pid 7154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7156] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./64/binderfs", [pid 7156] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7153] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7150] <... futex resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... openat resumed>) = 8 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7154] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7153] <... futex resumed>) = 0 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./64/binderfs" [pid 7156] <... mmap resumed>) = 0x7fa3621e9000 [pid 7154] <... sched_setscheduler resumed>) = 0 [pid 7153] read(8, [pid 7149] <... futex resumed>) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5830] <... unlink resumed>) = 0 [pid 7156] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7156] <... mprotect resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] getdents64(3, [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7154] getpid( [pid 5830] close(3 [pid 7154] <... getpid resumed>) = 254 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... close resumed>) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7154] sched_setscheduler(254, SCHED_RR, NULL [pid 7150] <... futex resumed>) = 0 [pid 5833] unlink("./65/binderfs" [pid 5830] rmdir("./64"./strace-static-x86_64: Process 7157 attached [pid 7154] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7157] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7156] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... unlink resumed>) = 0 [pid 5830] <... rmdir resumed>) = 0 [pid 7157] <... rseq resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] set_robust_list(0x7fa3622099a0, 24 [pid 7156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] getdents64(3, [pid 5830] mkdir("./65", 0777 [pid 7157] <... set_robust_list resumed>) = 0 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... futex resumed>) = 0 [pid 7154] clone(child_stack=0xfffffe10, flags=0 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7158 attached [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] close(3 [pid 5830] <... mkdir resumed>) = 0 [pid 7158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7154] <... clone resumed>) = 256 [pid 5833] <... close resumed>) = 0 [pid 7158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7157] <... socket resumed>) = 3 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5833] rmdir("./65" [pid 7158] +++ killed by SIGSEGV (core dumped) +++ [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 7154] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7154] <... sched_setaffinity resumed>) = 0 [pid 7156] <... mmap resumed>) = 0x7fa3621c8000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] <... rmdir resumed>) = 0 [pid 7156] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7154] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... mmap resumed>) = 0x7fa3621c8000 [pid 5833] mkdir("./66", 0777 [pid 7156] <... mprotect resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7154] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = 1 [pid 7149] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7154] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7159 attached [pid 7156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7154] <... openat resumed>) = 8 ./strace-static-x86_64: Process 7160 attached [pid 7159] set_robust_list(0x5555702c4760, 24 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... mprotect resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 261 [pid 7160] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7160] <... rseq resumed>) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] <... set_robust_list resumed>) = 0 [pid 7156] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] set_robust_list(0x7fa3621e89a0, 24 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7160] <... set_robust_list resumed>) = 0 [pid 7159] chdir("./65" [pid 7156] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] read(8, [pid 7150] <... futex resumed>) = 0 [pid 7149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7160] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] <... chdir resumed>) = 0 [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7156] <... futex resumed>) = 0 [pid 7159] <... prctl resumed>) = 0 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] setpgid(0, 0) = 0 [pid 7160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7159] <... openat resumed>) = 3 [pid 7159] write(3, "1000", 4./strace-static-x86_64: Process 7162 attached ./strace-static-x86_64: Process 7161 attached [pid 7160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] <... write resumed>) = 4 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] set_robust_list(0x5555702c4760, 24 [pid 7161] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7160] <... socket resumed>) = 4 [pid 7156] <... futex resumed>) = 1 [pid 7162] <... set_robust_list resumed>) = 0 [pid 7161] <... rseq resumed>) = 0 [pid 7160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7159] close(3 [pid 7157] <... futex resumed>) = 0 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7149] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 5833] <... clone resumed>, child_tidptr=0x5555702c4750) = 264 [pid 7162] chdir("./66" [pid 7161] set_robust_list(0x7fa3621e89a0, 24 [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = 0 [pid 7157] socket(AF_XDP, SOCK_RAW, 0 [pid 7153] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7150] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... chdir resumed>) = 0 [pid 7161] <... set_robust_list resumed>) = 0 [pid 7160] <... futex resumed>) = 0 [pid 7159] symlink("/dev/binderfs", "./binderfs" [pid 7157] <... socket resumed>) = 5 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7161] rt_sigprocmask(SIG_SETMASK, [], [pid 7160] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] <... symlink resumed>) = 0 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7149] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... prctl resumed>) = 0 [pid 7161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] write(1, "executing program\n", 18 [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 executing program [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... mmap resumed>) = 0x7fa3621c8000 [pid 7149] <... futex resumed>) = 0 [pid 7162] setpgid(0, 0 [pid 7161] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7159] <... write resumed>) = 18 [pid 7157] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7149] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... setpgid resumed>) = 0 [pid 7161] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7159] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7156] <... futex resumed>) = 0 [pid 7150] <... mprotect resumed>) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7161] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7161] <... futex resumed>) = 1 [pid 7159] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7162] <... openat resumed>) = 3 [pid 7161] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7163 attached [pid 7162] write(3, "1000", 4 [pid 7159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 1 [pid 7163] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7162] <... write resumed>) = 4 [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] accept(-1, NULL, NULL [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7150] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7163] <... rseq resumed>) = 0 [pid 7162] close(3 [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7157] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7163] set_robust_list(0x7fa3621e89a0, 24 [pid 7162] <... close resumed>) = 0 [pid 7159] <... mmap resumed>) = 0x7fa3621e9000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... bpf resumed>) = 9 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], [pid 7163] <... set_robust_list resumed>) = 0 [pid 7162] symlink("/dev/binderfs", "./binderfs" [pid 7159] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... symlink resumed>) = 0 [pid 7159] <... mprotect resumed>) = 0 [pid 7157] fchdir(-1 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 1 [pid 7150] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7157] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] bpf(BPF_MAP_CREATE, NULL, 80executing program [pid 7162] write(1, "executing program\n", 18 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7162] <... write resumed>) = 18 [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7163] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 7164 attached [pid 7163] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7164] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7163] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7157] sendfile(-1, -1, NULL, 8 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7164] <... rseq resumed>) = 0 [pid 7157] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] set_robust_list(0x7fa3622099a0, 24 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... set_robust_list resumed>) = 0 [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7159] <... clone3 resumed> => {parent_tid=[262]}, 88) = 262 [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7150] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 1 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] <... bpf resumed>) = 9 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7150] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... socket resumed>) = 11 [pid 7164] <... futex resumed>) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7159] <... futex resumed>) = 1 [pid 7157] <... socket resumed>) = 6 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7163] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... mmap resumed>) = 0x7fa3621e9000 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7164] <... socket resumed>) = 3 [pid 7163] <... futex resumed>) = 1 [pid 7162] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... mprotect resumed>) = 0 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... socket resumed>) = 4 [pid 7163] <... bpf resumed>) = 10 [pid 7162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7163] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7165 attached [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7150] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7165] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7164] <... futex resumed>) = 0 [pid 7163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7162] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7165] <... rseq resumed>) = 0 [pid 7164] socket(AF_XDP, SOCK_RAW, 0 [pid 7163] <... socket resumed>) = 11 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] set_robust_list(0x7fa3622099a0, 24 [pid 7164] <... socket resumed>) = 5 [pid 7163] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... set_robust_list resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7154] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7153] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7150] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... futex resumed>) = 0 [pid 7163] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7162] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7150] <... futex resumed>) = 0 [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7163] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7163] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... socket resumed>) = 3 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7153] creat(NULL, 000 [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7164] <... futex resumed>) = 0 [pid 7163] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7149] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] accept(-1, NULL, NULL [pid 7159] <... futex resumed>) = 0 [pid 7157] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7154] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] <... futex resumed>) = 1 [pid 7164] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7153] <... futex resumed>) = 0 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7149] close(3 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... close resumed>) = 0 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7154] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7164] <... futex resumed>) = 0 [pid 7153] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] close(4 [pid 7165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] fchdir(-1 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... close resumed>) = 0 [pid 7165] <... socket resumed>) = 4 [pid 7164] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] <... futex resumed>) = 0 [pid 7164] sendfile(-1, -1, NULL, 8 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... openat resumed>) = 7 [pid 7154] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x2) [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... futex resumed>) = 1 [pid 7164] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 1 [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = 1 [pid 7164] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7159] <... futex resumed>) = 0 [pid 7157] <... prlimit64 resumed>NULL) = 0 [pid 7156] <... futex resumed>) = 0 [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... socket resumed>) = 6 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] creat(NULL, 000 [pid 7150] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] openat(AT_FDCWD, NULL, O_WRONLY [pid 7156] <... futex resumed>) = 0 [pid 7154] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7154] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7164] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7154] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7157] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(3 [pid 7149] close(5 [pid 7164] <... futex resumed>) = 1 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... sched_setscheduler resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = 0 [pid 7149] <... close resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... futex resumed>) = 1 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] close(6 [pid 7165] socket(AF_XDP, SOCK_RAW, 0 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] close(4 [pid 7149] <... close resumed>) = 0 [pid 7165] <... socket resumed>) = 5 [pid 7164] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] close(7 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = 0 [pid 7149] <... close resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] getpid( [pid 7156] <... futex resumed>) = 0 [pid 7149] close(8 [pid 7165] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... getpid resumed>) = 259 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] close(5 [pid 7149] <... close resumed>) = 0 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] close(9 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = 0 [pid 7149] <... close resumed>) = 0 [pid 7165] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7164] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] sched_setscheduler(259, SCHED_RR, NULL [pid 7156] <... futex resumed>) = 0 [pid 7150] close(6 [pid 7149] close(10 [pid 7165] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7164] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7157] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = 0 [pid 7149] <... close resumed>) = 0 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] close(7 [pid 7149] close(11 [pid 7165] <... futex resumed>) = 1 [pid 7164] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7162] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7149] <... close resumed>) = 0 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] close(12 [pid 7165] accept(-1, NULL, NULL [pid 7162] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = 0 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... futex resumed>) = 1 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7157] clone(child_stack=0xfffffe10, flags=0 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] close(8 [pid 7149] close(13 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] close(14 [pid 7162] <... futex resumed>) = 0 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] close(15) = -1 EBADF (Bad file descriptor) [pid 7149] close(16) = -1 EBADF (Bad file descriptor) [pid 7149] close(17) = -1 EBADF (Bad file descriptor) [pid 7149] close(18) = -1 EBADF (Bad file descriptor) [pid 7149] close(19) = -1 EBADF (Bad file descriptor) [pid 7149] close(20) = -1 EBADF (Bad file descriptor) [pid 7149] close(21) = -1 EBADF (Bad file descriptor) [pid 7149] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7166 attached [pid 7165] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7149] close(23 [pid 7150] <... close resumed>) = 0 [pid 7166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7165] fchdir(-1 [pid 7164] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... clone resumed>) = 262 [pid 7150] close(9 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7165] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] close(24 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... openat resumed>) = 7 [pid 7157] <... futex resumed>) = 1 [pid 7150] <... close resumed>) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] <... futex resumed>) = 0 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(10 [pid 7164] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 1 [pid 7150] <... close resumed>) = 0 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34]) = 0 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 0 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(11 [pid 7164] <... prlimit64 resumed>NULL) = 0 [pid 7157] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7156] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... openat resumed>) = 8 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(12 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7157] read(8, [pid 7156] <... futex resumed>) = 0 [pid 7164] openat(AT_FDCWD, NULL, O_WRONLY [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7150] close(13 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7150] close(14 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7150] close(15 [pid 7164] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7162] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... sched_setscheduler resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(16 [pid 7166] +++ killed by SIGSEGV (core dumped) +++ [pid 7164] <... futex resumed>) = 1 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... futex resumed>) = 1 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] close(25 [pid 7165] sendfile(-1, -1, NULL, 8 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7150] close(17 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] getpid( [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(26 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... getpid resumed>) = 261 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... futex resumed>) = 1 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] close(18 [pid 7149] close(27 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] sched_setscheduler(261, SCHED_RR, NULL [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7150] close(19 [pid 7149] close(28 [pid 7165] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7164] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7150] close(20 [pid 7149] close(29 [pid 7164] <... futex resumed>) = 0 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] clone(child_stack=0xfffffe10, flags=0 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] exit_group(0./strace-static-x86_64: Process 7167 attached [pid 7165] <... socket resumed>) = 6 [pid 7161] <... futex resumed>) = ? [pid 7159] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7153] <... futex resumed>) = ? [pid 7150] close(21 [pid 7149] <... exit_group resumed>) = ? [pid 7167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... clone resumed>) = 263 [pid 7161] +++ exited with 0 +++ [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] +++ exited with 0 +++ [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=264, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7165] <... futex resumed>) = 1 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 1 [pid 7150] close(22 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7159] <... futex resumed>) = 0 [pid 7150] close(23 [pid 7165] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7165] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7160] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7150] close(24 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7165] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7150] close(25 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... openat resumed>) = 3 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7150] close(26 [pid 5834] newfstatat(3, "", [pid 7165] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... bpf resumed>) = 9 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7165] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(27 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] getdents64(3, [pid 7165] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7160] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] close(28 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./65/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7150] close(29 [pid 7165] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7150] exit_group(0 [pid 7165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7164] <... futex resumed>) = 1 [pid 7165] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7163] <... futex resumed>) = ? [pid 7160] <... bpf resumed>) = 10 [pid 7159] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = ? [pid 7150] <... exit_group resumed>) = ? [pid 5834] newfstatat(AT_FDCWD, "./65/core", [pid 7165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7164] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7163] +++ exited with 0 +++ [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] +++ exited with 0 +++ [pid 5834] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... sched_setaffinity resumed>) = 0 [pid 7160] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 5834] unlink("./65/core" [pid 7167] +++ killed by SIGSEGV (core dumped) +++ [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7165] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... socket resumed>) = 11 [pid 7159] <... mmap resumed>) = 0x7fa3621c8000 [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... unlink resumed>) = 0 [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... mprotect resumed>) = 0 [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 0 [pid 7160] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7156] <... futex resumed>) = 0 [pid 7160] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7165] <... openat resumed>) = 7 [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] +++ exited with 0 +++ [pid 5834] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 1 [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7156] <... futex resumed>) = 0 [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=256, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7162] <... futex resumed>) = 0 [pid 7156] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 1 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7156] <... futex resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7168 attached [pid 7165] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7162] <... futex resumed>) = 0 [pid 7160] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7156] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5831] <... restart_syscall resumed>) = 0 [pid 7168] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7165] <... prlimit64 resumed>NULL) = 0 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... rseq resumed>) = 0 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] set_robust_list(0x7fa3621e89a0, 24 [pid 7165] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7168] <... set_robust_list resumed>) = 0 [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7165] openat(AT_FDCWD, NULL, O_WRONLY [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7162] <... futex resumed>) = 0 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 0 [pid 5831] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7162] <... futex resumed>) = 0 [pid 7165] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5831] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... sched_setscheduler resumed>) = 0 [pid 5831] <... openat resumed>) = 3 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7160] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... clone3 resumed> => {parent_tid=[264]}, 88) = 264 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 1 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... futex resumed>) = 0 [pid 5834] unlink("./65/binderfs" [pid 5831] newfstatat(3, "", [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7160] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] getpid( [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... unlink resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7165] <... getpid resumed>) = 264 [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 1 [pid 7157] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x4) [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] getdents64(3, [pid 5831] getdents64(3, [pid 7168] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7165] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 5831] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] close(3) = 0 [pid 5834] rmdir("./65" [pid 7165] sched_setscheduler(264, SCHED_RR, NULL [pid 7157] <... futex resumed>) = 1 [pid 5834] <... rmdir resumed>) = 0 [pid 7165] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] mkdir("./66", 0777 [pid 7168] <... openat resumed>) = 8 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5831] umount2("./63/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7168] <... futex resumed>) = 1 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 1 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7169 attached [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] creat(NULL, 000 [pid 7156] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... clone resumed>, child_tidptr=0x5555702c4750) = 266 [pid 7169] set_robust_list(0x5555702c4760, 24 [pid 7165] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 1 [pid 7157] <... creat resumed>) = -1 EFAULT (Bad address) [pid 5831] newfstatat(AT_FDCWD, "./63/core", [pid 7169] <... set_robust_list resumed>) = 0 [pid 7165] clone(child_stack=0xfffffe10, flags=0 [pid 7164] read(8, [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7170 attached [pid 7169] chdir("./66" [pid 7157] <... futex resumed>) = 1 [pid 7156] <... futex resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7169] <... chdir resumed>) = 0 [pid 7165] <... clone resumed>) = 266 [pid 7157] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] close(3 [pid 5831] unlink("./63/core" [pid 7170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- executing program [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... close resumed>) = 0 [pid 7169] <... prctl resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] close(4 [pid 5831] <... unlink resumed>) = 0 [pid 7169] setpgid(0, 0 [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7169] <... setpgid resumed>) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 1 [pid 7156] <... close resumed>) = 0 [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7168] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(5 [pid 5831] newfstatat(AT_FDCWD, "./63/binderfs", [pid 7168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7169] <... openat resumed>) = 3 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] write(3, "1000", 4 [pid 7168] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = 0 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7169] <... write resumed>) = 4 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(6 [pid 5831] unlink("./63/binderfs" [pid 7169] close(3 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7169] <... close resumed>) = 0 [pid 7168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7156] <... close resumed>) = 0 [pid 7169] symlink("/dev/binderfs", "./binderfs" [pid 7156] close(7 [pid 5831] <... unlink resumed>) = 0 [pid 5831] getdents64(3, 0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7156] <... close resumed>) = 0 [pid 5831] close(3 [pid 7169] <... symlink resumed>) = 0 [pid 7156] close(8 [pid 5831] <... close resumed>) = 0 [pid 7169] write(1, "executing program\n", 18 [pid 7168] <... bpf resumed>) = 9 [pid 7156] <... close resumed>) = 0 [pid 5831] rmdir("./63" [pid 7169] <... write resumed>) = 18 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(9 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... close resumed>) = 0 [pid 5831] <... rmdir resumed>) = 0 [pid 7169] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7156] close(10 [pid 5831] mkdir("./64", 0777 [pid 7169] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5831] <... mkdir resumed>) = 0 [pid 7169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7156] <... close resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7169] <... mmap resumed>) = 0x7fa3621e9000 [pid 7168] <... bpf resumed>) = 10 [pid 7156] close(11 [pid 7169] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = 0 [pid 7169] <... mprotect resumed>) = 0 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(12 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(13 [pid 7169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7168] <... socket resumed>) = 11 [pid 7169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7156] close(14 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7171 attached ) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] set_robust_list(0x5555702c4760, 24 [pid 7169] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(15 [pid 5831] <... clone resumed>, child_tidptr=0x5555702c4750) = 258 [pid 7171] <... set_robust_list resumed>) = 0 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] chdir("./64" [pid 7169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(16 [pid 7171] <... chdir resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7169] <... futex resumed>) = 0 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(17 [pid 7171] <... prctl resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] setpgid(0, 0 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(18 [pid 7171] <... setpgid resumed>) = 0 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7172 attached [pid 7171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7170] +++ killed by SIGSEGV (core dumped) +++ [pid 7168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7165] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7172] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7171] <... openat resumed>) = 3 [pid 7168] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7165] <... sched_setaffinity resumed>) = 0 [pid 7156] close(19 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... rseq resumed>) = 0 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] set_robust_list(0x7fa3622099a0, 24 [pid 7171] write(3, "1000", 4 [pid 7168] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7156] close(20 [pid 7172] <... set_robust_list resumed>) = 0 [pid 7171] <... write resumed>) = 4 [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] close(3 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] <... close resumed>) = 0 [pid 7172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7171] symlink("/dev/binderfs", "./binderfs" [pid 7156] close(21 [pid 7172] <... socket resumed>) = 3 [pid 7171] <... symlink resumed>) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] <... futex resumed>) = 1 [pid 7156] close(22 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] write(1, "executing program\n", 18 [pid 7168] <... futex resumed>) = 0 executing program [pid 7159] <... futex resumed>) = 1 [pid 7171] <... write resumed>) = 18 [pid 7169] <... futex resumed>) = 0 [pid 7168] mknod(NULL, S_IFBLK|000, makedev(0x7, 0) [pid 7162] <... mmap resumed>) = 0x7fa3621c8000 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = 0 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 1 [pid 7168] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7162] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(23 [pid 7172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... mprotect resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] <... socket resumed>) = 4 [pid 7171] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7168] <... futex resumed>) = 0 [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7159] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(24 [pid 7172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7168] creat(NULL, 000 [pid 7159] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7168] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7159] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(25 [pid 7172] <... futex resumed>) = 1 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7168] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7173 attached [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] <... futex resumed>) = 0 [pid 7173] <... rseq resumed>) = 0 [pid 7173] set_robust_list(0x7fa3621e89a0, 24 [pid 7172] socket(AF_XDP, SOCK_RAW, 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 7156] close(26 [pid 7173] <... set_robust_list resumed>) = 0 [pid 7171] <... mmap resumed>) = 0x7fa3621e9000 [pid 7172] <... socket resumed>) = 5 [pid 7168] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] close(27 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7171] <... mprotect resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7172] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7156] close(28 [pid 7173] <... openat resumed>) = 8 [pid 7172] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7169] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] close(29 [pid 7173] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7169] <... futex resumed>) = 0 [pid 7165] read(8, [pid 7162] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7174 attached [pid 7172] accept(-1, NULL, NULL [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7156] exit_group(0 [pid 7174] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7172] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7164] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = ? [pid 7159] close(3 [pid 7157] <... futex resumed>) = ? [pid 7156] <... exit_group resumed>) = ? [pid 7174] <... rseq resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... futex resumed>) = 0 [pid 7160] +++ exited with 0 +++ [pid 7159] <... close resumed>) = 0 [pid 7157] +++ exited with 0 +++ [pid 7174] set_robust_list(0x7fa3622099a0, 24 [pid 7172] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7164] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] close(4 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] <... set_robust_list resumed>) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = 0 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7159] close(5 [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] fchdir(-1 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7172] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7159] <... close resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] close(6 [pid 7156] +++ exited with 0 +++ [pid 7174] <... socket resumed>) = 3 [pid 7172] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] close(7 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=262, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7174] <... futex resumed>) = 1 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] sendfile(-1, -1, NULL, 8 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] close(8 [pid 5832] <... restart_syscall resumed>) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] <... close resumed>) = 0 [pid 7174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] close(9 [pid 7173] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 1 [pid 7159] <... close resumed>) = 0 [pid 7174] <... socket resumed>) = 4 [pid 7173] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] close(10 [pid 7174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = 0 [pid 5832] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... futex resumed>) = 1 [pid 7172] <... socket resumed>) = 6 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] close(11 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7174] socket(AF_XDP, SOCK_RAW, 0 [pid 7172] <... futex resumed>) = 1 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7159] close(12 [pid 7174] <... socket resumed>) = 5 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... openat resumed>) = 3 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... bpf resumed>) = 9 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] <... futex resumed>) = 0 [pid 7159] close(13 [pid 5832] newfstatat(3, "", [pid 7174] <... futex resumed>) = 1 [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... futex resumed>) = 1 [pid 7172] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(14 [pid 5832] getdents64(3, [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7174] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = 1 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(15 [pid 7174] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7172] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] umount2("./65/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... bpf resumed>) = 10 [pid 7172] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7169] <... futex resumed>) = 0 [pid 7159] close(16 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7174] <... futex resumed>) = 1 [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(AT_FDCWD, "./65/core", [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... futex resumed>) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7159] close(17 [pid 5832] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18227200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] unlink("./65/core" [pid 7174] accept(-1, NULL, NULL [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7172] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(18 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... socket resumed>) = 11 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... futex resumed>) = 1 [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7171] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] fchdir(-1 [pid 7173] <... futex resumed>) = 1 [pid 7172] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(19 [pid 7174] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7171] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = 0 [pid 7159] close(20 [pid 7174] <... futex resumed>) = 0 [pid 7173] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7172] <... futex resumed>) = 1 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 7159] close(21 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] sendfile(-1, -1, NULL, 8 [pid 7173] <... futex resumed>) = 1 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(22 [pid 7174] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... openat resumed>) = 7 [pid 7162] <... futex resumed>) = 0 [pid 7159] close(23 [pid 5832] <... unlink resumed>) = 0 [pid 7174] <... futex resumed>) = 1 [pid 7173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7171] <... futex resumed>) = 0 [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7159] close(24 [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7174] socket(AF_INET6, SOCK_RAW, IPPROTO_DSTOPTS [pid 7173] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] newfstatat(AT_FDCWD, "./65/binderfs", [pid 7174] <... socket resumed>) = 6 [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] <... futex resumed>) = 0 [pid 7159] close(25 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7173] <... futex resumed>) = 1 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = 0 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7174] <... futex resumed>) = 1 [pid 7172] <... prlimit64 resumed>NULL) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7159] close(26 [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] <... futex resumed>) = 0 [pid 7159] close(27) = -1 EBADF (Bad file descriptor) [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x8) [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] close(28 [pid 5832] unlink("./65/binderfs" [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] connect(6, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("eql")}, 28 [pid 7173] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7172] openat(AT_FDCWD, NULL, O_WRONLY [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7159] close(29 [pid 7174] <... connect resumed>) = -1 ENETUNREACH (Network is unreachable) [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... unlink resumed>) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 1 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7159] exit_group(0 [pid 5832] getdents64(3, [pid 7174] <... futex resumed>) = 1 [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = ? [pid 7164] <... futex resumed>) = ? [pid 7162] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... exit_group resumed>) = ? [pid 5832] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 7168] +++ exited with 0 +++ [pid 7164] +++ exited with 0 +++ [pid 7162] <... futex resumed>) = 0 [pid 5832] close(3 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] creat(NULL, 000 [pid 7172] <... sched_setscheduler resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_CTRUNC|MSG_TRUNC}, MSG_DONTROUTE|MSG_PROBE [pid 7173] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... close resumed>) = 0 [pid 7174] <... sendmsg resumed>) = -1 EDESTADDRREQ (Destination address required) [pid 7173] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] +++ exited with 0 +++ [pid 5832] rmdir("./65" [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=263, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7174] <... futex resumed>) = 1 [pid 7173] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7162] close(3 [pid 5832] <... rmdir resumed>) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] getpid( [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... close resumed>) = 0 [pid 7172] <... getpid resumed>) = 266 [pid 7171] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] mkdir("./66", 0777 [pid 7174] openat(AT_FDCWD, "/proc/self/(null)", O_RDWR [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(4 [pid 5830] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] sched_setscheduler(266, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... close resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7174] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] close(5 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7174] openat(AT_FDCWD, "/proc/self/(null)", O_RDONLY [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 1 [pid 7162] close(6 [pid 5830] <... openat resumed>) = 3 [pid 7174] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7172] clone(child_stack=0xfffffe10, flags=0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... close resumed>) = 0 ./strace-static-x86_64: Process 7176 attached ./strace-static-x86_64: Process 7175 attached [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(7 [pid 5830] newfstatat(3, "", [pid 7176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7175] set_robust_list(0x5555702c4760, 24 [pid 7174] <... futex resumed>) = 1 [pid 7172] <... clone resumed>) = 268 [pid 7171] <... futex resumed>) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x5555702c4750) = 263 [pid 5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = 0 [pid 5830] getdents64(3, [pid 7172] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7175] chdir("./66" [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... sched_setaffinity resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7162] close(8 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7175] <... chdir resumed>) = 0 [pid 7174] openat(AT_FDCWD, "/dev/video2", O_RDWR [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... close resumed>) = 0 [pid 5830] umount2("./65/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7174] <... openat resumed>) = 7 [pid 7172] <... futex resumed>) = 0 [pid 7162] close(9 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7175] <... prctl resumed>) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] setpgid(0, 0) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = 0 [pid 5830] newfstatat(AT_FDCWD, "./65/core", [pid 7176] +++ killed by SIGSEGV (core dumped) +++ [pid 7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] close(10 [pid 5830] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... close resumed>) = 0 [pid 7175] <... openat resumed>) = 3 [pid 7174] <... prlimit64 resumed>NULL) = 0 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] unlink("./65/core" [pid 7172] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 1 [pid 7172] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 8 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] write(3, "1000", 4 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] close(11 [pid 7175] <... write resumed>) = 4 [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] close(3 [pid 7174] openat(AT_FDCWD, NULL, O_WRONLY [pid 7172] <... futex resumed>) = 0 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 1 [pid 7162] <... close resumed>) = 0 [pid 7172] read(8, [pid 7171] <... futex resumed>) = 0 [pid 7175] <... close resumed>) = 0 [pid 7174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] close(12 [pid 7175] symlink("/dev/binderfs", "./binderfs" [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] <... futex resumed>) = 0 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] <... futex resumed>) = 0 [pid 7175] <... symlink resumed>) = 0 [pid 7174] sched_setscheduler(0, SCHED_FIFO, [7] [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] close(13) = -1 EBADF (Bad file descriptor) [pid 7174] <... sched_setscheduler resumed>) = 0 [pid 7162] close(14executing program [pid 7175] write(1, "executing program\n", 18 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7175] <... write resumed>) = 18 [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7162] close(15 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... unlink resumed>) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7162] close(16 [pid 7175] <... futex resumed>) = 0 [pid 7174] getpid( [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7175] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7174] <... getpid resumed>) = 258 [pid 7162] close(17 [pid 7175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7162] close(18 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] newfstatat(AT_FDCWD, "./65/binderfs", [pid 7175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(19 [pid 7175] <... mmap resumed>) = 0x7fa3621e9000 [pid 7174] sched_setscheduler(258, SCHED_RR, NULL [pid 7171] <... futex resumed>) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(20 [pid 7175] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7174] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7175] <... mprotect resumed>) = 0 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(21 [pid 7175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] unlink("./65/binderfs" [pid 7174] clone(child_stack=0xfffffe10, flags=0 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7177 attached [pid 7162] close(22 [pid 7177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} --- [pid 7175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7174] <... clone resumed>) = 260 [pid 7171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7169] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... unlink resumed>) = 0 [pid 7177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- [pid 7175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(23 [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 5830] getdents64(3, [pid 7171] <... futex resumed>) = 0 [pid 7169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... getdents64 resumed>0x5555702c57f0 /* 0 entries */, 32768) = 0 [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... mmap resumed>) = 0x7fa3621c8000 [pid 5830] close(3 [pid 7169] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5830] <... close resumed>) = 0 [pid 5830] rmdir("./65" [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7169] <... mprotect resumed>) = 0 [pid 7174] sched_setaffinity(0, 8, [1 2 3 6 7 8 9 11 34] [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=31000000} [pid 7174] <... sched_setaffinity resumed>) = 0 [pid 7169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] <... rmdir resumed>) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] mkdir("./66", 0777./strace-static-x86_64: Process 7178 attached [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7179 attached [pid 7178] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7177] +++ killed by SIGSEGV (core dumped) +++ [pid 7175] <... clone3 resumed> => {parent_tid=[264]}, 88) = 264 [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(24 [pid 5830] <... mkdir resumed>) = 0 [pid 7179] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7178] <... rseq resumed>) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7169] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7179] <... rseq resumed>) = 0 [pid 7178] set_robust_list(0x7fa3622099a0, 24 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] close(25 [pid 7179] set_robust_list(0x7fa3621e89a0, 24 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... openat resumed>) = 8 [pid 7169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7179] <... set_robust_list resumed>) = 0 [pid 7178] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] <... futex resumed>) = 0 [pid 7174] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(26./strace-static-x86_64: Process 7180 attached [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7174] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7179] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7180] set_robust_list(0x5555702c4760, 24 [pid 7179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7174] read(8, [pid 7171] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... clone resumed>, child_tidptr=0x5555702c4750) = 265 [pid 7180] <... set_robust_list resumed>) = 0 [pid 7178] <... socket resumed>) = 3 [pid 7162] close(27 [pid 7179] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7179] <... futex resumed>) = 0 [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7169] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(28 [pid 7180] chdir("./66" [pid 7179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7178] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] <... chdir resumed>) = 0 [pid 7179] <... bpf resumed>) = 9 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... read resumed>"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 102392) = 102392 [pid 7171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7169] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7162] close(29 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7179] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... socket resumed>) = 4 [pid 7175] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] <... prctl resumed>) = 0 [pid 7179] <... futex resumed>) = 1 [pid 7178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7162] exit_group(0 [pid 7180] setpgid(0, 0 [pid 7179] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = ? [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = ? [pid 7162] <... exit_group resumed>) = ? [pid 7180] <... setpgid resumed>) = 0 [pid 7178] <... futex resumed>) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7173] +++ exited with 0 +++ [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... mmap resumed>) = 0x7fa3621c8000 [pid 7169] <... futex resumed>) = 0 [pid 7165] +++ exited with 0 +++ [pid 7172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7171] mprotect(0x7fa3621c9000, 131072, PROT_READ|PROT_WRITE [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=266, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7178] socket(AF_XDP, SOCK_RAW, 0 [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... bpf resumed>) = 10 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7162] +++ exited with 0 +++ [pid 7180] <... openat resumed>) = 3 [pid 7178] <... socket resumed>) = 5 [pid 7175] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... mprotect resumed>) = 0 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 7180] write(3, "1000", 4 [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... futex resumed>) = 0 [pid 7171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 7180] <... write resumed>) = 4 [pid 7178] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7180] close(3 [pid 7178] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... socket resumed>) = 11 [pid 7171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa3621e8990, parent_tid=0x7fa3621e8990, exit_signal=0, stack=0x7fa3621c8000, stack_size=0x20240, tls=0x7fa3621e86c0} [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7181 attached [pid 7180] <... close resumed>) = 0 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] rseq(0x7fa3621e8fe0, 0x20, 0, 0x53053053 [pid 7180] symlink("/dev/binderfs", "./binderfs" [pid 7178] setsockopt(5, SOL_XDP, XDP_UMEM_REG, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... futex resumed>) = 0 [pid 7171] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... rseq resumed>) = 0 [pid 7180] <... symlink resumed>) = 0 [pid 7178] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 7172] sendmsg(11, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT}, MSG_SYN|MSG_CONFIRM [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7169] <... futex resumed>) = 0 [pid 7181] set_robust_list(0x7fa3621e89a0, 24 [pid 7180] write(1, "executing program\n", 18 [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7172] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7181] <... set_robust_list resumed>) = 0 [pid 7180] <... write resumed>) = 18 [pid 7178] <... futex resumed>) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7181] rt_sigprocmask(SIG_SETMASK, [], [pid 7180] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] accept(-1, NULL, NULL [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] <... futex resumed>) = 0 [pid 7178] <... accept resumed>) = -1 EBADF (Bad file descriptor) [pid 7175] <... futex resumed>) = 0 [pid 7172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=17, insns=0x200000000380, license="GPL", log_level=32769, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7171] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 7181] bpf(BPF_MAP_CREATE, NULL, 80 [pid 7180] rt_sigaction(SIGRT_1, {sa_handler=0x7fa36227f3c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa362226370}, [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 7180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7178] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] newfstatat(3, "", [pid 7181] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7178] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] <... futex resumed>) = 1 [pid 7180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 7181] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7178] fchdir(-1 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] mknod(NULL, S_IFBLK|000, makedev(0x7, 0x6) [pid 7171] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 5833] getdents64(3, [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] <... mmap resumed>) = 0x7fa3621e9000 [pid 7178] <... fchdir resumed>) = -1 EBADF (Bad file descriptor) [pid 7172] <... mknod resumed>) = -1 EFAULT (Bad address) [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... getdents64 resumed>0x5555702c57f0 /* 4 entries */, 32768) = 104 [pid 7181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=3, insns=0x200000000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148 [pid 7180] mprotect(0x7fa3621ea000, 131072, PROT_READ|PROT_WRITE [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] umount2("./66/core", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7181] <... bpf resumed>) = 9 [pid 7180] <... mprotect resumed>) = 0 [pid 7178] <... futex resumed>) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7181] futex(0x7fa3622de43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7178] sendfile(-1, -1, NULL, 8 [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] creat(NULL, 000 [pid 7169] <... futex resumed>) = 0 [pid 5833] newfstatat(AT_FDCWD, "./66/core", [pid 7181] <... futex resumed>) = 1 [pid 7180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7178] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 7175] <... futex resumed>) = 0 [pid 7172] <... creat resumed>) = -1 EFAULT (Bad address) [pid 7171] <... futex resumed>) = 0 [pid 7169] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... newfstatat resumed>{st_mode=S_IFREG|0600, st_size=18096128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7181] futex(0x7fa3622de438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa362209990, parent_tid=0x7fa362209990, exit_signal=0, stack=0x7fa3621e9000, stack_size=0x20240, tls=0x7fa3622096c0} [pid 7178] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7fa3622de42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] futex(0x7fa3622de42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fa3622de438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] unlink("./66/core"./strace-static-x86_64: Process 7182 attached [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7169] close(3 [pid 7182] rseq(0x7fa362209fe0, 0x20, 0, 0x53053053 [pid 7181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=9}}, 16 [pid 7180] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266 [pid 7178] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] futex(0x7fa3622de428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7fa3622de428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7fa3622de43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 7169] <... close resumed>) = 0 [pid 7182] <... rseq resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_SETMASK, [], [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 149.746328][ C0] Oops: int3: 0000 [#1] SMP KASAN NOPTI [ 149.746355][ C0] CPU: 0 UID: 0 PID: 5821 Comm: strace-static-x Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(full) [ 149.746373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.746380][ C0] RIP: 0010:trace_contention_end+0xbd/0x130 [ 149.746418][ C0] Code: e4 74 2b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 80 3c 02 00 75 70 49 8b 7c 24 08 89 da 48 89 ee e8 <3f> df ff ff 65 ff 0d b8 48 35 12 0f 85 38 ff ff ff e8 dd ed 94 ff [ 149.746430][ C0] RSP: 0018:ffffc9000434fa50 EFLAGS: 00000246 [ 149.746442][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81977729 [ 149.746451][ C0] RDX: 0000000000000000 RSI: ffff88805a580800 RDI: ffff8880317dd000 [ 149.746458][ C0] RBP: ffff88805a580800 R08: 0000000000000000 R09: fffffbfff215018a [ 149.746466][ C0] R10: ffffffff90a80c57 R11: 0000000000000001 R12: ffff88802b46c610 [ 149.746474][ C0] R13: ffffc9000434faf0 R14: 0000000000000000 R15: 1ffff92000869f58 [ 149.746482][ C0] FS: 0000000003b233c0(0000) GS:ffff888124754000(0000) knlGS:0000000000000000 [ 149.746496][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.746504][ C0] CR2: 00007fa3622e03fc CR3: 0000000079c49000 CR4: 00000000003526f0 [ 149.746512][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.746519][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.746527][ C0] Call Trace: [ 149.746531][ C0] [ 149.746536][ C0] __mutex_lock+0x1c0/0xb90 [ 149.746562][ C0] ? anon_pipe_write+0x15d/0x1a70 [ 149.746579][ C0] ? avc_has_perm+0x11a/0x1c0 [ 149.746594][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 149.746611][ C0] ? avc_has_perm+0x11a/0x1c0 [ 149.746623][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 149.746635][ C0] ? inode_has_perm+0x16f/0x1d0 [ 149.746648][ C0] ? anon_pipe_write+0x15d/0x1a70 [ 149.746664][ C0] anon_pipe_write+0x15d/0x1a70 [ 149.746681][ C0] ? __pfx_file_has_perm+0x10/0x10 [ 149.746694][ C0] ? __pfx_ptrace_get_syscall_info+0x10/0x10 [ 149.746711][ C0] ? __pfx_anon_pipe_write+0x10/0x10 [ 149.746727][ C0] ? selinux_file_permission+0x126/0x660 [ 149.746745][ C0] ? bpf_lsm_file_permission+0x9/0x10 [ 149.746764][ C0] ? security_file_permission+0x71/0x210 [ 149.746782][ C0] ? rw_verify_area+0xcf/0x680 [ 149.746802][ C0] vfs_write+0x6c7/0x1150 [ 149.746817][ C0] ? __pfx_anon_pipe_write+0x10/0x10 [ 149.746835][ C0] ? __pfx_vfs_write+0x10/0x10 [ 149.746850][ C0] ? find_held_lock+0x2b/0x80 [ 149.746865][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 149.746881][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 149.746898][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 149.746916][ C0] ksys_write+0x1f8/0x250 [ 149.746930][ C0] ? __pfx_ksys_write+0x10/0x10 [ 149.746945][ C0] ? arch_ptrace+0x6c/0x650 [ 149.746964][ C0] do_syscall_64+0xcd/0x4c0 [ 149.746983][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.746995][ C0] RIP: 0033:0x4e8593 [ 149.747004][ C0] Code: c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 149.747015][ C0] RSP: 002b:00007ffffee860e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 149.747026][ C0] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00000000004e8593 [ 149.747034][ C0] RDX: 000000000000002c RSI: 0000000003b26140 RDI: 0000000000000002 [ 149.747042][ C0] RBP: 0000000003b26140 R08: 0000000000000000 R09: 0000000000000000 [ 149.747049][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c [ 149.747057][ C0] R13: 000000000063f460 R14: 000000000000002c R15: 0000000000000001 [ 149.747068][ C0] [ 149.747072][ C0] Modules linked in: [ 149.747081][ C0] ---[ end trace 0000000000000000 ]--- [ 149.747087][ C0] RIP: 0010:trace_contention_end+0xbd/0x130 [ 149.747106][ C0] Code: e4 74 2b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 80 3c 02 00 75 70 49 8b 7c 24 08 89 da 48 89 ee e8 <3f> df ff ff 65 ff 0d b8 48 35 12 0f 85 38 ff ff ff e8 dd ed 94 ff [ 149.747117][ C0] RSP: 0018:ffffc9000434fa50 EFLAGS: 00000246 [ 149.747126][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81977729 [ 149.747134][ C0] RDX: 0000000000000000 RSI: ffff88805a580800 RDI: ffff8880317dd000 [ 149.747141][ C0] RBP: ffff88805a580800 R08: 0000000000000000 R09: fffffbfff215018a [ 149.747149][ C0] R10: ffffffff90a80c57 R11: 0000000000000001 R12: ffff88802b46c610 [ 149.747157][ C0] R13: ffffc9000434faf0 R14: 0000000000000000 R15: 1ffff92000869f58 [ 149.747164][ C0] FS: 0000000003b233c0(0000) GS:ffff888124754000(0000) knlGS:0000000000000000 [ 149.747177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.747185][ C0] CR2: 00007fa3622e03fc CR3: 0000000079c49000 CR4: 00000000003526f0 [ 149.747193][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.747200][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.747208][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 149.747408][ C0] Kernel Offset: disabled